18574452

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:150

約数の個数: 108

約数和(自身を含む): 52756704

約数和(自身を除く): 34182252

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 43, 52, 71, 78, 86, 117, 129, 142, 156, 169, 172, 213, 234, 258, 284, 338, 387, 426, 468, 507, 516, 559, 639, 676, 774, 852, 923, 1014, 1118, 1278, 1521, 1548, 1677, 1846, 2028, 2236, 2556, 2769, 3042, 3053, 3354, 3692, 5031, 5538, 6084, 6106, 6708, 7267, 8307, 9159, 10062, 11076, 11999, 12212, 14534, 16614, 18318, 20124, 21801, 23998, 27477, 29068, 33228, 35997, 36636, 39689, 43602, 47996, 54954, 65403, 71994, 79378, 87204, 107991, 109908, 119067, 130806, 143988, 158756, 215982, 238134, 261612, 357201, 431964, 476268, 515957, 714402, 1031914, 1428804, 1547871, 2063828, 3095742, 4643613, 6191484, 9287226, 18574452]

約数ペア:

[(1, 18574452), (2, 9287226), (3, 6191484), (4, 4643613), (6, 3095742), (9, 2063828), (12, 1547871), (13, 1428804), (18, 1031914), (26, 714402), (36, 515957), (39, 476268), (43, 431964), (52, 357201), (71, 261612), (78, 238134), (86, 215982), (117, 158756), (129, 143988), (142, 130806), (156, 119067), (169, 109908), (172, 107991), (213, 87204), (234, 79378), (258, 71994), (284, 65403), (338, 54954), (387, 47996), (426, 43602), (468, 39689), (507, 36636), (516, 35997), (559, 33228), (639, 29068), (676, 27477), (774, 23998), (852, 21801), (923, 20124), (1014, 18318), (1118, 16614), (1278, 14534), (1521, 12212), (1548, 11999), (1677, 11076), (1846, 10062), (2028, 9159), (2236, 8307), (2556, 7267), (2769, 6708), (3042, 6106), (3053, 6084), (3354, 5538), (3692, 5031)]