18681096

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:275

約数の個数: 128

約数和(自身を含む): 58613760

約数和(自身を除く): 39932664

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 31, 34, 42, 51, 56, 62, 68, 84, 93, 102, 119, 124, 136, 168, 186, 204, 211, 217, 238, 248, 357, 372, 408, 422, 434, 476, 527, 633, 651, 714, 744, 844, 868, 952, 1054, 1266, 1302, 1428, 1477, 1581, 1688, 1736, 2108, 2532, 2604, 2856, 2954, 3162, 3587, 3689, 4216, 4431, 5064, 5208, 5908, 6324, 6541, 7174, 7378, 8862, 10761, 11067, 11816, 12648, 13082, 14348, 14756, 17724, 19623, 21522, 22134, 25109, 26164, 28696, 29512, 35448, 39246, 43044, 44268, 45787, 50218, 52328, 75327, 78492, 86088, 88536, 91574, 100436, 111197, 137361, 150654, 156984, 183148, 200872, 222394, 274722, 301308, 333591, 366296, 444788, 549444, 602616, 667182, 778379, 889576, 1098888, 1334364, 1556758, 2335137, 2668728, 3113516, 4670274, 6227032, 9340548, 18681096]

約数ペア:

[(1, 18681096), (2, 9340548), (3, 6227032), (4, 4670274), (6, 3113516), (7, 2668728), (8, 2335137), (12, 1556758), (14, 1334364), (17, 1098888), (21, 889576), (24, 778379), (28, 667182), (31, 602616), (34, 549444), (42, 444788), (51, 366296), (56, 333591), (62, 301308), (68, 274722), (84, 222394), (93, 200872), (102, 183148), (119, 156984), (124, 150654), (136, 137361), (168, 111197), (186, 100436), (204, 91574), (211, 88536), (217, 86088), (238, 78492), (248, 75327), (357, 52328), (372, 50218), (408, 45787), (422, 44268), (434, 43044), (476, 39246), (527, 35448), (633, 29512), (651, 28696), (714, 26164), (744, 25109), (844, 22134), (868, 21522), (952, 19623), (1054, 17724), (1266, 14756), (1302, 14348), (1428, 13082), (1477, 12648), (1581, 11816), (1688, 11067), (1736, 10761), (2108, 8862), (2532, 7378), (2604, 7174), (2856, 6541), (2954, 6324), (3162, 5908), (3587, 5208), (3689, 5064), (4216, 4431)]