18715696974

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{12269}}^1$

素因数の和:12387

約数の個数: 128

約数和(自身を含む): 46751644800

約数和(自身を除く): 28035947826

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 41, 53, 54, 78, 82, 106, 117, 123, 159, 234, 246, 318, 351, 369, 477, 533, 689, 702, 738, 954, 1066, 1107, 1378, 1431, 1599, 2067, 2173, 2214, 2862, 3198, 4134, 4346, 4797, 6201, 6519, 9594, 12269, 12402, 13038, 14391, 18603, 19557, 24538, 28249, 28782, 36807, 37206, 39114, 56498, 58671, 73614, 84747, 110421, 117342, 159497, 169494, 220842, 254241, 318994, 331263, 478491, 503029, 508482, 650257, 662526, 762723, 956982, 1006058, 1300514, 1435473, 1509087, 1525446, 1950771, 2870946, 3018174, 3901542, 4306419, 4527261, 5852313, 6539377, 8453341, 8612838, 9054522, 11704626, 13078754, 13581783, 16906682, 17556939, 19618131, 25360023, 26660537, 27163566, 35113878, 39236262, 50720046, 53321074, 58854393, 76080069, 79981611, 117708786, 152160138, 159963222, 176563179, 228240207, 239944833, 346586981, 353126358, 456480414, 479889666, 693173962, 719834499, 1039760943, 1439668998, 2079521886, 3119282829, 6238565658, 9357848487, 18715696974]

約数ペア:

[(1, 18715696974), (2, 9357848487), (3, 6238565658), (6, 3119282829), (9, 2079521886), (13, 1439668998), (18, 1039760943), (26, 719834499), (27, 693173962), (39, 479889666), (41, 456480414), (53, 353126358), (54, 346586981), (78, 239944833), (82, 228240207), (106, 176563179), (117, 159963222), (123, 152160138), (159, 117708786), (234, 79981611), (246, 76080069), (318, 58854393), (351, 53321074), (369, 50720046), (477, 39236262), (533, 35113878), (689, 27163566), (702, 26660537), (738, 25360023), (954, 19618131), (1066, 17556939), (1107, 16906682), (1378, 13581783), (1431, 13078754), (1599, 11704626), (2067, 9054522), (2173, 8612838), (2214, 8453341), (2862, 6539377), (3198, 5852313), (4134, 4527261), (4346, 4306419), (4797, 3901542), (6201, 3018174), (6519, 2870946), (9594, 1950771), (12269, 1525446), (12402, 1509087), (13038, 1435473), (14391, 1300514), (18603, 1006058), (19557, 956982), (24538, 762723), (28249, 662526), (28782, 650257), (36807, 508482), (37206, 503029), (39114, 478491), (56498, 331263), (58671, 318994), (73614, 254241), (84747, 220842), (110421, 169494), (117342, 159497)]