18494060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{857}}^1$

素因数の和:962

約数の個数: 48

約数和(自身を含む): 42378336

約数和(自身を除く): 23884276

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 83, 130, 166, 260, 332, 415, 830, 857, 1079, 1660, 1714, 2158, 3428, 4285, 4316, 5395, 8570, 10790, 11141, 17140, 21580, 22282, 44564, 55705, 71131, 111410, 142262, 222820, 284524, 355655, 711310, 924703, 1422620, 1849406, 3698812, 4623515, 9247030, 18494060]

約数ペア:

[(1, 18494060), (2, 9247030), (4, 4623515), (5, 3698812), (10, 1849406), (13, 1422620), (20, 924703), (26, 711310), (52, 355655), (65, 284524), (83, 222820), (130, 142262), (166, 111410), (260, 71131), (332, 55705), (415, 44564), (830, 22282), (857, 21580), (1079, 17140), (1660, 11141), (1714, 10790), (2158, 8570), (3428, 5395), (4285, 4316)]