18865080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:198

約数の個数: 192

約数和(自身を含む): 68796000

約数和(自身を除く): 49930920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 29, 30, 36, 39, 40, 45, 52, 58, 60, 65, 72, 78, 87, 90, 104, 116, 117, 120, 130, 139, 145, 156, 174, 180, 195, 232, 234, 260, 261, 278, 290, 312, 348, 360, 377, 390, 417, 435, 468, 520, 522, 556, 580, 585, 695, 696, 754, 780, 834, 870, 936, 1044, 1112, 1131, 1160, 1170, 1251, 1305, 1390, 1508, 1560, 1668, 1740, 1807, 1885, 2085, 2088, 2262, 2340, 2502, 2610, 2780, 3016, 3336, 3393, 3480, 3614, 3770, 4031, 4170, 4524, 4680, 5004, 5220, 5421, 5560, 5655, 6255, 6786, 7228, 7540, 8062, 8340, 9035, 9048, 10008, 10440, 10842, 11310, 12093, 12510, 13572, 14456, 15080, 16124, 16263, 16680, 16965, 18070, 20155, 21684, 22620, 24186, 25020, 27105, 27144, 32248, 32526, 33930, 36140, 36279, 40310, 43368, 45240, 48372, 50040, 52403, 54210, 60465, 65052, 67860, 72280, 72558, 80620, 81315, 96744, 104806, 108420, 120930, 130104, 135720, 145116, 157209, 161240, 162630, 181395, 209612, 216840, 241860, 262015, 290232, 314418, 325260, 362790, 419224, 471627, 483720, 524030, 628836, 650520, 725580, 786045, 943254, 1048060, 1257672, 1451160, 1572090, 1886508, 2096120, 2358135, 3144180, 3773016, 4716270, 6288360, 9432540, 18865080]

約数ペア:

[(1, 18865080), (2, 9432540), (3, 6288360), (4, 4716270), (5, 3773016), (6, 3144180), (8, 2358135), (9, 2096120), (10, 1886508), (12, 1572090), (13, 1451160), (15, 1257672), (18, 1048060), (20, 943254), (24, 786045), (26, 725580), (29, 650520), (30, 628836), (36, 524030), (39, 483720), (40, 471627), (45, 419224), (52, 362790), (58, 325260), (60, 314418), (65, 290232), (72, 262015), (78, 241860), (87, 216840), (90, 209612), (104, 181395), (116, 162630), (117, 161240), (120, 157209), (130, 145116), (139, 135720), (145, 130104), (156, 120930), (174, 108420), (180, 104806), (195, 96744), (232, 81315), (234, 80620), (260, 72558), (261, 72280), (278, 67860), (290, 65052), (312, 60465), (348, 54210), (360, 52403), (377, 50040), (390, 48372), (417, 45240), (435, 43368), (468, 40310), (520, 36279), (522, 36140), (556, 33930), (580, 32526), (585, 32248), (695, 27144), (696, 27105), (754, 25020), (780, 24186), (834, 22620), (870, 21684), (936, 20155), (1044, 18070), (1112, 16965), (1131, 16680), (1160, 16263), (1170, 16124), (1251, 15080), (1305, 14456), (1390, 13572), (1508, 12510), (1560, 12093), (1668, 11310), (1740, 10842), (1807, 10440), (1885, 10008), (2085, 9048), (2088, 9035), (2262, 8340), (2340, 8062), (2502, 7540), (2610, 7228), (2780, 6786), (3016, 6255), (3336, 5655), (3393, 5560), (3480, 5421), (3614, 5220), (3770, 5004), (4031, 4680), (4170, 4524)]