18150560

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6673}}^1$

素因数の和:6705

約数の個数: 48

約数和(自身を含む): 45409896

約数和(自身を除く): 27259336

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 6673, 13346, 26692, 33365, 53384, 66730, 106768, 113441, 133460, 213536, 226882, 266920, 453764, 533840, 567205, 907528, 1067680, 1134410, 1815056, 2268820, 3630112, 4537640, 9075280, 18150560]

約数ペア:

[(1, 18150560), (2, 9075280), (4, 4537640), (5, 3630112), (8, 2268820), (10, 1815056), (16, 1134410), (17, 1067680), (20, 907528), (32, 567205), (34, 533840), (40, 453764), (68, 266920), (80, 226882), (85, 213536), (136, 133460), (160, 113441), (170, 106768), (272, 66730), (340, 53384), (544, 33365), (680, 26692), (1360, 13346), (2720, 6673)]