18629808

素因数分解:

$2^4\times 3^1\times {\mathrm{137}}^1\times {\mathrm{2833}}^1$

素因数の和:2981

約数の個数: 40

約数和(自身を含む): 48495408

約数和(自身を除く): 29865600

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 137, 274, 411, 548, 822, 1096, 1644, 2192, 2833, 3288, 5666, 6576, 8499, 11332, 16998, 22664, 33996, 45328, 67992, 135984, 388121, 776242, 1164363, 1552484, 2328726, 3104968, 4657452, 6209936, 9314904, 18629808]

約数ペア:

[(1, 18629808), (2, 9314904), (3, 6209936), (4, 4657452), (6, 3104968), (8, 2328726), (12, 1552484), (16, 1164363), (24, 776242), (48, 388121), (137, 135984), (274, 67992), (411, 45328), (548, 33996), (822, 22664), (1096, 16998), (1644, 11332), (2192, 8499), (2833, 6576), (3288, 5666)]