18303984

素因数分解:

$2^4\times 3^2\times {\mathrm{79}}^1\times {\mathrm{1609}}^1$

素因数の和:1702

約数の個数: 60

約数和(自身を含む): 51906400

約数和(自身を除く): 33602416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 79, 144, 158, 237, 316, 474, 632, 711, 948, 1264, 1422, 1609, 1896, 2844, 3218, 3792, 4827, 5688, 6436, 9654, 11376, 12872, 14481, 19308, 25744, 28962, 38616, 57924, 77232, 115848, 127111, 231696, 254222, 381333, 508444, 762666, 1016888, 1143999, 1525332, 2033776, 2287998, 3050664, 4575996, 6101328, 9151992, 18303984]

約数ペア:

[(1, 18303984), (2, 9151992), (3, 6101328), (4, 4575996), (6, 3050664), (8, 2287998), (9, 2033776), (12, 1525332), (16, 1143999), (18, 1016888), (24, 762666), (36, 508444), (48, 381333), (72, 254222), (79, 231696), (144, 127111), (158, 115848), (237, 77232), (316, 57924), (474, 38616), (632, 28962), (711, 25744), (948, 19308), (1264, 14481), (1422, 12872), (1609, 11376), (1896, 9654), (2844, 6436), (3218, 5688), (3792, 4827)]