18611346

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:271

約数の個数: 64

約数和(自身を含む): 42577920

約数和(自身を除く): 23966574

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 43, 62, 78, 86, 93, 129, 179, 186, 258, 358, 403, 537, 559, 806, 1074, 1118, 1209, 1333, 1677, 2327, 2418, 2666, 3354, 3999, 4654, 5549, 6981, 7697, 7998, 11098, 13962, 15394, 16647, 17329, 23091, 33294, 34658, 46182, 51987, 72137, 100061, 103974, 144274, 200122, 216411, 238607, 300183, 432822, 477214, 600366, 715821, 1431642, 3101891, 6203782, 9305673, 18611346]

約数ペア:

[(1, 18611346), (2, 9305673), (3, 6203782), (6, 3101891), (13, 1431642), (26, 715821), (31, 600366), (39, 477214), (43, 432822), (62, 300183), (78, 238607), (86, 216411), (93, 200122), (129, 144274), (179, 103974), (186, 100061), (258, 72137), (358, 51987), (403, 46182), (537, 34658), (559, 33294), (806, 23091), (1074, 17329), (1118, 16647), (1209, 15394), (1333, 13962), (1677, 11098), (2327, 7998), (2418, 7697), (2666, 6981), (3354, 5549), (3999, 4654)]