15988518

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:298

約数の個数: 96

約数和(自身を含む): 43819776

約数和(自身を除く): 27831258

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 43, 63, 78, 86, 91, 117, 126, 129, 182, 227, 234, 258, 273, 301, 387, 454, 546, 559, 602, 681, 774, 819, 903, 1118, 1362, 1589, 1638, 1677, 1806, 2043, 2709, 2951, 3178, 3354, 3913, 4086, 4767, 5031, 5418, 5902, 7826, 8853, 9534, 9761, 10062, 11739, 14301, 17706, 19522, 20657, 23478, 26559, 28602, 29283, 35217, 41314, 53118, 58566, 61971, 68327, 70434, 87849, 123942, 126893, 136654, 175698, 185913, 204981, 253786, 371826, 380679, 409962, 614943, 761358, 888251, 1142037, 1229886, 1776502, 2284074, 2664753, 5329506, 7994259, 15988518]

約数ペア:

[(1, 15988518), (2, 7994259), (3, 5329506), (6, 2664753), (7, 2284074), (9, 1776502), (13, 1229886), (14, 1142037), (18, 888251), (21, 761358), (26, 614943), (39, 409962), (42, 380679), (43, 371826), (63, 253786), (78, 204981), (86, 185913), (91, 175698), (117, 136654), (126, 126893), (129, 123942), (182, 87849), (227, 70434), (234, 68327), (258, 61971), (273, 58566), (301, 53118), (387, 41314), (454, 35217), (546, 29283), (559, 28602), (602, 26559), (681, 23478), (774, 20657), (819, 19522), (903, 17706), (1118, 14301), (1362, 11739), (1589, 10062), (1638, 9761), (1677, 9534), (1806, 8853), (2043, 7826), (2709, 5902), (2951, 5418), (3178, 5031), (3354, 4767), (3913, 4086)]