18074768

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{467}}^1$

素因数の和:575

約数の個数: 40

約数和(自身を含む): 36560160

約数和(自身を除く): 18485392

約数列:

[1, 2, 4, 8, 16, 41, 59, 82, 118, 164, 236, 328, 467, 472, 656, 934, 944, 1868, 2419, 3736, 4838, 7472, 9676, 19147, 19352, 27553, 38294, 38704, 55106, 76588, 110212, 153176, 220424, 306352, 440848, 1129673, 2259346, 4518692, 9037384, 18074768]

約数ペア:

[(1, 18074768), (2, 9037384), (4, 4518692), (8, 2259346), (16, 1129673), (41, 440848), (59, 306352), (82, 220424), (118, 153176), (164, 110212), (236, 76588), (328, 55106), (467, 38704), (472, 38294), (656, 27553), (934, 19352), (944, 19147), (1868, 9676), (2419, 7472), (3736, 4838)]