7218081390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18507901}}^1$

素因数の和:18507924

約数の個数: 32

約数和(自身を含む): 18655965216

約数和(自身を除く): 11437883826

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 18507901, 37015802, 55523703, 92539505, 111047406, 185079010, 240602713, 277618515, 481205426, 555237030, 721808139, 1203013565, 1443616278, 2406027130, 3609040695, 7218081390]

約数ペア:

[(1, 7218081390), (2, 3609040695), (3, 2406027130), (5, 1443616278), (6, 1203013565), (10, 721808139), (13, 555237030), (15, 481205426), (26, 277618515), (30, 240602713), (39, 185079010), (65, 111047406), (78, 92539505), (130, 55523703), (195, 37015802), (390, 18507901)]