18295830

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{257}}^1$

素因数の和:390

約数の個数: 96

約数和(自身を含む): 55059264

約数和(自身を除く): 36763434

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 113, 126, 210, 226, 257, 315, 339, 514, 565, 630, 678, 771, 791, 1017, 1130, 1285, 1542, 1582, 1695, 1799, 2034, 2313, 2373, 2570, 3390, 3598, 3855, 3955, 4626, 4746, 5085, 5397, 7119, 7710, 7910, 8995, 10170, 10794, 11565, 11865, 14238, 16191, 17990, 23130, 23730, 26985, 29041, 32382, 35595, 53970, 58082, 71190, 80955, 87123, 145205, 161910, 174246, 203287, 261369, 290410, 406574, 435615, 522738, 609861, 871230, 1016435, 1219722, 1306845, 1829583, 2032870, 2613690, 3049305, 3659166, 6098610, 9147915, 18295830]

約数ペア:

[(1, 18295830), (2, 9147915), (3, 6098610), (5, 3659166), (6, 3049305), (7, 2613690), (9, 2032870), (10, 1829583), (14, 1306845), (15, 1219722), (18, 1016435), (21, 871230), (30, 609861), (35, 522738), (42, 435615), (45, 406574), (63, 290410), (70, 261369), (90, 203287), (105, 174246), (113, 161910), (126, 145205), (210, 87123), (226, 80955), (257, 71190), (315, 58082), (339, 53970), (514, 35595), (565, 32382), (630, 29041), (678, 26985), (771, 23730), (791, 23130), (1017, 17990), (1130, 16191), (1285, 14238), (1542, 11865), (1582, 11565), (1695, 10794), (1799, 10170), (2034, 8995), (2313, 7910), (2373, 7710), (2570, 7119), (3390, 5397), (3598, 5085), (3855, 4746), (3955, 4626)]