18491072

素因数分解:

$2^6\times {\mathrm{59}}^2\times {\mathrm{83}}^1$

素因数の和:213

約数の個数: 42

約数和(自身を含む): 37775388

約数和(自身を除く): 19284316

約数列:

[1, 2, 4, 8, 16, 32, 59, 64, 83, 118, 166, 236, 332, 472, 664, 944, 1328, 1888, 2656, 3481, 3776, 4897, 5312, 6962, 9794, 13924, 19588, 27848, 39176, 55696, 78352, 111392, 156704, 222784, 288923, 313408, 577846, 1155692, 2311384, 4622768, 9245536, 18491072]

約数ペア:

[(1, 18491072), (2, 9245536), (4, 4622768), (8, 2311384), (16, 1155692), (32, 577846), (59, 313408), (64, 288923), (83, 222784), (118, 156704), (166, 111392), (236, 78352), (332, 55696), (472, 39176), (664, 27848), (944, 19588), (1328, 13924), (1888, 9794), (2656, 6962), (3481, 5312), (3776, 4897)]