18350150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:178

約数の個数: 96

約数和(自身を含む): 43538880

約数和(自身を除く): 25188730

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 37, 50, 65, 70, 74, 91, 109, 130, 175, 182, 185, 218, 259, 325, 350, 370, 455, 481, 518, 545, 650, 763, 910, 925, 962, 1090, 1295, 1417, 1526, 1850, 2275, 2405, 2590, 2725, 2834, 3367, 3815, 4033, 4550, 4810, 5450, 6475, 6734, 7085, 7630, 8066, 9919, 12025, 12950, 14170, 16835, 19075, 19838, 20165, 24050, 28231, 33670, 35425, 38150, 40330, 49595, 52429, 56462, 70850, 84175, 99190, 100825, 104858, 141155, 168350, 201650, 247975, 262145, 282310, 367003, 495950, 524290, 705775, 734006, 1310725, 1411550, 1835015, 2621450, 3670030, 9175075, 18350150]

約数ペア:

[(1, 18350150), (2, 9175075), (5, 3670030), (7, 2621450), (10, 1835015), (13, 1411550), (14, 1310725), (25, 734006), (26, 705775), (35, 524290), (37, 495950), (50, 367003), (65, 282310), (70, 262145), (74, 247975), (91, 201650), (109, 168350), (130, 141155), (175, 104858), (182, 100825), (185, 99190), (218, 84175), (259, 70850), (325, 56462), (350, 52429), (370, 49595), (455, 40330), (481, 38150), (518, 35425), (545, 33670), (650, 28231), (763, 24050), (910, 20165), (925, 19838), (962, 19075), (1090, 16835), (1295, 14170), (1417, 12950), (1526, 12025), (1850, 9919), (2275, 8066), (2405, 7630), (2590, 7085), (2725, 6734), (2834, 6475), (3367, 5450), (3815, 4810), (4033, 4550)]