18937044

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{677}}^1$

素因数の和:734

約数の個数: 96

約数和(自身を含む): 57711360

約数和(自身を除く): 38774316

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 37, 42, 54, 63, 74, 84, 108, 111, 126, 148, 189, 222, 252, 259, 333, 378, 444, 518, 666, 677, 756, 777, 999, 1036, 1332, 1354, 1554, 1998, 2031, 2331, 2708, 3108, 3996, 4062, 4662, 4739, 6093, 6993, 8124, 9324, 9478, 12186, 13986, 14217, 18279, 18956, 24372, 25049, 27972, 28434, 36558, 42651, 50098, 56868, 73116, 75147, 85302, 100196, 127953, 150294, 170604, 175343, 225441, 255906, 300588, 350686, 450882, 511812, 526029, 676323, 701372, 901764, 1052058, 1352646, 1578087, 2104116, 2705292, 3156174, 4734261, 6312348, 9468522, 18937044]

約数ペア:

[(1, 18937044), (2, 9468522), (3, 6312348), (4, 4734261), (6, 3156174), (7, 2705292), (9, 2104116), (12, 1578087), (14, 1352646), (18, 1052058), (21, 901764), (27, 701372), (28, 676323), (36, 526029), (37, 511812), (42, 450882), (54, 350686), (63, 300588), (74, 255906), (84, 225441), (108, 175343), (111, 170604), (126, 150294), (148, 127953), (189, 100196), (222, 85302), (252, 75147), (259, 73116), (333, 56868), (378, 50098), (444, 42651), (518, 36558), (666, 28434), (677, 27972), (756, 25049), (777, 24372), (999, 18956), (1036, 18279), (1332, 14217), (1354, 13986), (1554, 12186), (1998, 9478), (2031, 9324), (2331, 8124), (2708, 6993), (3108, 6093), (3996, 4739), (4062, 4662)]