18931836

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2927}}^1$

素因数の和:2959

約数の個数: 72

約数和(自身を含む): 56077056

約数和(自身を除く): 37145220

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 77, 84, 98, 132, 147, 154, 196, 231, 294, 308, 462, 539, 588, 924, 1078, 1617, 2156, 2927, 3234, 5854, 6468, 8781, 11708, 17562, 20489, 32197, 35124, 40978, 61467, 64394, 81956, 96591, 122934, 128788, 143423, 193182, 225379, 245868, 286846, 386364, 430269, 450758, 573692, 676137, 860538, 901516, 1352274, 1577653, 1721076, 2704548, 3155306, 4732959, 6310612, 9465918, 18931836]

約数ペア:

[(1, 18931836), (2, 9465918), (3, 6310612), (4, 4732959), (6, 3155306), (7, 2704548), (11, 1721076), (12, 1577653), (14, 1352274), (21, 901516), (22, 860538), (28, 676137), (33, 573692), (42, 450758), (44, 430269), (49, 386364), (66, 286846), (77, 245868), (84, 225379), (98, 193182), (132, 143423), (147, 128788), (154, 122934), (196, 96591), (231, 81956), (294, 64394), (308, 61467), (462, 40978), (539, 35124), (588, 32197), (924, 20489), (1078, 17562), (1617, 11708), (2156, 8781), (2927, 6468), (3234, 5854)]