18188856

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{239}}^1$

素因数の和:409

約数の個数: 96

約数和(自身を含む): 56908800

約数和(自身を除く): 38719944

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 151, 168, 239, 252, 302, 453, 478, 504, 604, 717, 906, 956, 1057, 1208, 1359, 1434, 1673, 1812, 1912, 2114, 2151, 2718, 2868, 3171, 3346, 3624, 4228, 4302, 5019, 5436, 5736, 6342, 6692, 8456, 8604, 9513, 10038, 10872, 12684, 13384, 15057, 17208, 19026, 20076, 25368, 30114, 36089, 38052, 40152, 60228, 72178, 76104, 108267, 120456, 144356, 216534, 252623, 288712, 324801, 433068, 505246, 649602, 757869, 866136, 1010492, 1299204, 1515738, 2020984, 2273607, 2598408, 3031476, 4547214, 6062952, 9094428, 18188856]

約数ペア:

[(1, 18188856), (2, 9094428), (3, 6062952), (4, 4547214), (6, 3031476), (7, 2598408), (8, 2273607), (9, 2020984), (12, 1515738), (14, 1299204), (18, 1010492), (21, 866136), (24, 757869), (28, 649602), (36, 505246), (42, 433068), (56, 324801), (63, 288712), (72, 252623), (84, 216534), (126, 144356), (151, 120456), (168, 108267), (239, 76104), (252, 72178), (302, 60228), (453, 40152), (478, 38052), (504, 36089), (604, 30114), (717, 25368), (906, 20076), (956, 19026), (1057, 17208), (1208, 15057), (1359, 13384), (1434, 12684), (1673, 10872), (1812, 10038), (1912, 9513), (2114, 8604), (2151, 8456), (2718, 6692), (2868, 6342), (3171, 5736), (3346, 5436), (3624, 5019), (4228, 4302)]