18187848

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{523}}^1$

素因数の和:568

約数の個数: 128

約数和(自身を含む): 60364800

約数和(自身を除く): 42176952

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 23, 24, 27, 28, 36, 42, 46, 54, 56, 63, 69, 72, 84, 92, 108, 126, 138, 161, 168, 184, 189, 207, 216, 252, 276, 322, 378, 414, 483, 504, 523, 552, 621, 644, 756, 828, 966, 1046, 1242, 1288, 1449, 1512, 1569, 1656, 1932, 2092, 2484, 2898, 3138, 3661, 3864, 4184, 4347, 4707, 4968, 5796, 6276, 7322, 8694, 9414, 10983, 11592, 12029, 12552, 14121, 14644, 17388, 18828, 21966, 24058, 28242, 29288, 32949, 34776, 36087, 37656, 43932, 48116, 56484, 65898, 72174, 84203, 87864, 96232, 98847, 108261, 112968, 131796, 144348, 168406, 197694, 216522, 252609, 263592, 288696, 324783, 336812, 395388, 433044, 505218, 649566, 673624, 757827, 790776, 866088, 1010436, 1299132, 1515654, 2020872, 2273481, 2598264, 3031308, 4546962, 6062616, 9093924, 18187848]

約数ペア:

[(1, 18187848), (2, 9093924), (3, 6062616), (4, 4546962), (6, 3031308), (7, 2598264), (8, 2273481), (9, 2020872), (12, 1515654), (14, 1299132), (18, 1010436), (21, 866088), (23, 790776), (24, 757827), (27, 673624), (28, 649566), (36, 505218), (42, 433044), (46, 395388), (54, 336812), (56, 324783), (63, 288696), (69, 263592), (72, 252609), (84, 216522), (92, 197694), (108, 168406), (126, 144348), (138, 131796), (161, 112968), (168, 108261), (184, 98847), (189, 96232), (207, 87864), (216, 84203), (252, 72174), (276, 65898), (322, 56484), (378, 48116), (414, 43932), (483, 37656), (504, 36087), (523, 34776), (552, 32949), (621, 29288), (644, 28242), (756, 24058), (828, 21966), (966, 18828), (1046, 17388), (1242, 14644), (1288, 14121), (1449, 12552), (1512, 12029), (1569, 11592), (1656, 10983), (1932, 9414), (2092, 8694), (2484, 7322), (2898, 6276), (3138, 5796), (3661, 4968), (3864, 4707), (4184, 4347)]