18449340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:172

約数の個数: 192

約数和(自身を含む): 66232320

約数和(自身を除く): 47782980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 31, 35, 39, 42, 52, 60, 62, 65, 70, 78, 84, 91, 93, 105, 109, 124, 130, 140, 155, 156, 182, 186, 195, 210, 217, 218, 260, 273, 310, 327, 364, 372, 390, 403, 420, 434, 436, 455, 465, 545, 546, 620, 651, 654, 763, 780, 806, 868, 910, 930, 1085, 1090, 1092, 1209, 1302, 1308, 1365, 1417, 1526, 1612, 1635, 1820, 1860, 2015, 2170, 2180, 2289, 2418, 2604, 2730, 2821, 2834, 3052, 3255, 3270, 3379, 3815, 4030, 4251, 4340, 4578, 4836, 5460, 5642, 5668, 6045, 6510, 6540, 6758, 7085, 7630, 8060, 8463, 8502, 9156, 9919, 10137, 11284, 11445, 12090, 13020, 13516, 14105, 14170, 15260, 16895, 16926, 17004, 19838, 20274, 21255, 22890, 23653, 24180, 28210, 28340, 29757, 33790, 33852, 39676, 40548, 42315, 42510, 43927, 45780, 47306, 49595, 50685, 56420, 59514, 67580, 70959, 84630, 85020, 87854, 94612, 99190, 101370, 118265, 119028, 131781, 141918, 148785, 169260, 175708, 198380, 202740, 219635, 236530, 263562, 283836, 297570, 307489, 354795, 439270, 473060, 527124, 595140, 614978, 658905, 709590, 878540, 922467, 1229956, 1317810, 1419180, 1537445, 1844934, 2635620, 3074890, 3689868, 4612335, 6149780, 9224670, 18449340]

約数ペア:

[(1, 18449340), (2, 9224670), (3, 6149780), (4, 4612335), (5, 3689868), (6, 3074890), (7, 2635620), (10, 1844934), (12, 1537445), (13, 1419180), (14, 1317810), (15, 1229956), (20, 922467), (21, 878540), (26, 709590), (28, 658905), (30, 614978), (31, 595140), (35, 527124), (39, 473060), (42, 439270), (52, 354795), (60, 307489), (62, 297570), (65, 283836), (70, 263562), (78, 236530), (84, 219635), (91, 202740), (93, 198380), (105, 175708), (109, 169260), (124, 148785), (130, 141918), (140, 131781), (155, 119028), (156, 118265), (182, 101370), (186, 99190), (195, 94612), (210, 87854), (217, 85020), (218, 84630), (260, 70959), (273, 67580), (310, 59514), (327, 56420), (364, 50685), (372, 49595), (390, 47306), (403, 45780), (420, 43927), (434, 42510), (436, 42315), (455, 40548), (465, 39676), (545, 33852), (546, 33790), (620, 29757), (651, 28340), (654, 28210), (763, 24180), (780, 23653), (806, 22890), (868, 21255), (910, 20274), (930, 19838), (1085, 17004), (1090, 16926), (1092, 16895), (1209, 15260), (1302, 14170), (1308, 14105), (1365, 13516), (1417, 13020), (1526, 12090), (1612, 11445), (1635, 11284), (1820, 10137), (1860, 9919), (2015, 9156), (2170, 8502), (2180, 8463), (2289, 8060), (2418, 7630), (2604, 7085), (2730, 6758), (2821, 6540), (2834, 6510), (3052, 6045), (3255, 5668), (3270, 5642), (3379, 5460), (3815, 4836), (4030, 4578), (4251, 4340)]