18223736

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{1061}}^1$

素因数の和:1199

約数の個数: 32

約数和(自身を含む): 36320400

約数和(自身を除く): 18096664

約数列:

[1, 2, 4, 8, 19, 38, 76, 113, 152, 226, 452, 904, 1061, 2122, 2147, 4244, 4294, 8488, 8588, 17176, 20159, 40318, 80636, 119893, 161272, 239786, 479572, 959144, 2277967, 4555934, 9111868, 18223736]

約数ペア:

[(1, 18223736), (2, 9111868), (4, 4555934), (8, 2277967), (19, 959144), (38, 479572), (76, 239786), (113, 161272), (152, 119893), (226, 80636), (452, 40318), (904, 20159), (1061, 17176), (2122, 8588), (2147, 8488), (4244, 4294)]