18595040

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:232

約数の個数: 96

約数和(自身を含む): 47609856

約数和(自身を除く): 29014816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 40, 46, 62, 80, 92, 115, 124, 155, 160, 163, 184, 230, 248, 310, 326, 368, 460, 496, 620, 652, 713, 736, 815, 920, 992, 1240, 1304, 1426, 1630, 1840, 2480, 2608, 2852, 3260, 3565, 3680, 3749, 4960, 5053, 5216, 5704, 6520, 7130, 7498, 10106, 11408, 13040, 14260, 14996, 18745, 20212, 22816, 25265, 26080, 28520, 29992, 37490, 40424, 50530, 57040, 59984, 74980, 80848, 101060, 114080, 116219, 119968, 149960, 161696, 202120, 232438, 299920, 404240, 464876, 581095, 599840, 808480, 929752, 1162190, 1859504, 2324380, 3719008, 4648760, 9297520, 18595040]

約数ペア:

[(1, 18595040), (2, 9297520), (4, 4648760), (5, 3719008), (8, 2324380), (10, 1859504), (16, 1162190), (20, 929752), (23, 808480), (31, 599840), (32, 581095), (40, 464876), (46, 404240), (62, 299920), (80, 232438), (92, 202120), (115, 161696), (124, 149960), (155, 119968), (160, 116219), (163, 114080), (184, 101060), (230, 80848), (248, 74980), (310, 59984), (326, 57040), (368, 50530), (460, 40424), (496, 37490), (620, 29992), (652, 28520), (713, 26080), (736, 25265), (815, 22816), (920, 20212), (992, 18745), (1240, 14996), (1304, 14260), (1426, 13040), (1630, 11408), (1840, 10106), (2480, 7498), (2608, 7130), (2852, 6520), (3260, 5704), (3565, 5216), (3680, 5053), (3749, 4960)]