18555102

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:246

約数の個数: 64

約数和(自身を含む): 43211520

約数和(自身を除く): 24656418

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 61, 86, 122, 129, 131, 183, 258, 262, 366, 387, 393, 549, 774, 786, 1098, 1161, 1179, 1647, 2322, 2358, 2623, 3294, 3537, 5246, 5633, 7074, 7869, 7991, 11266, 15738, 15982, 16899, 23607, 23973, 33798, 47214, 47946, 50697, 70821, 71919, 101394, 141642, 143838, 152091, 215757, 304182, 343613, 431514, 687226, 1030839, 2061678, 3092517, 6185034, 9277551, 18555102]

約数ペア:

[(1, 18555102), (2, 9277551), (3, 6185034), (6, 3092517), (9, 2061678), (18, 1030839), (27, 687226), (43, 431514), (54, 343613), (61, 304182), (86, 215757), (122, 152091), (129, 143838), (131, 141642), (183, 101394), (258, 71919), (262, 70821), (366, 50697), (387, 47946), (393, 47214), (549, 33798), (774, 23973), (786, 23607), (1098, 16899), (1161, 15982), (1179, 15738), (1647, 11266), (2322, 7991), (2358, 7869), (2623, 7074), (3294, 5633), (3537, 5246)]