18529376

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{487}}^1$

素因数の和:567

約数の個数: 48

約数和(自身を含む): 38737440

約数和(自身を除く): 20208064

約数列:

[1, 2, 4, 8, 16, 29, 32, 41, 58, 82, 116, 164, 232, 328, 464, 487, 656, 928, 974, 1189, 1312, 1948, 2378, 3896, 4756, 7792, 9512, 14123, 15584, 19024, 19967, 28246, 38048, 39934, 56492, 79868, 112984, 159736, 225968, 319472, 451936, 579043, 638944, 1158086, 2316172, 4632344, 9264688, 18529376]

約数ペア:

[(1, 18529376), (2, 9264688), (4, 4632344), (8, 2316172), (16, 1158086), (29, 638944), (32, 579043), (41, 451936), (58, 319472), (82, 225968), (116, 159736), (164, 112984), (232, 79868), (328, 56492), (464, 39934), (487, 38048), (656, 28246), (928, 19967), (974, 19024), (1189, 15584), (1312, 14123), (1948, 9512), (2378, 7792), (3896, 4756)]