18294570

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{409}}^1$

素因数の和:500

約数の個数: 96

約数和(自身を含む): 55261440

約数和(自身を除く): 36966870

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 71, 90, 105, 126, 142, 210, 213, 315, 355, 409, 426, 497, 630, 639, 710, 818, 994, 1065, 1227, 1278, 1491, 2045, 2130, 2454, 2485, 2863, 2982, 3195, 3681, 4090, 4473, 4970, 5726, 6135, 6390, 7362, 7455, 8589, 8946, 12270, 14315, 14910, 17178, 18405, 22365, 25767, 28630, 29039, 36810, 42945, 44730, 51534, 58078, 85890, 87117, 128835, 145195, 174234, 203273, 257670, 261351, 290390, 406546, 435585, 522702, 609819, 871170, 1016365, 1219638, 1306755, 1829457, 2032730, 2613510, 3049095, 3658914, 6098190, 9147285, 18294570]

約数ペア:

[(1, 18294570), (2, 9147285), (3, 6098190), (5, 3658914), (6, 3049095), (7, 2613510), (9, 2032730), (10, 1829457), (14, 1306755), (15, 1219638), (18, 1016365), (21, 871170), (30, 609819), (35, 522702), (42, 435585), (45, 406546), (63, 290390), (70, 261351), (71, 257670), (90, 203273), (105, 174234), (126, 145195), (142, 128835), (210, 87117), (213, 85890), (315, 58078), (355, 51534), (409, 44730), (426, 42945), (497, 36810), (630, 29039), (639, 28630), (710, 25767), (818, 22365), (994, 18405), (1065, 17178), (1227, 14910), (1278, 14315), (1491, 12270), (2045, 8946), (2130, 8589), (2454, 7455), (2485, 7362), (2863, 6390), (2982, 6135), (3195, 5726), (3681, 4970), (4090, 4473)]