18372128

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{263}}^1$

素因数の和:369

約数の個数: 48

約数和(自身を含む): 37920960

約数和(自身を除く): 19548832

約数列:

[1, 2, 4, 8, 16, 32, 37, 59, 74, 118, 148, 236, 263, 296, 472, 526, 592, 944, 1052, 1184, 1888, 2104, 2183, 4208, 4366, 8416, 8732, 9731, 15517, 17464, 19462, 31034, 34928, 38924, 62068, 69856, 77848, 124136, 155696, 248272, 311392, 496544, 574129, 1148258, 2296516, 4593032, 9186064, 18372128]

約数ペア:

[(1, 18372128), (2, 9186064), (4, 4593032), (8, 2296516), (16, 1148258), (32, 574129), (37, 496544), (59, 311392), (74, 248272), (118, 155696), (148, 124136), (236, 77848), (263, 69856), (296, 62068), (472, 38924), (526, 34928), (592, 31034), (944, 19462), (1052, 17464), (1184, 15517), (1888, 9731), (2104, 8732), (2183, 8416), (4208, 4366)]