18597754

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1$

素因数の和:299

約数の個数: 48

約数和(自身を含む): 34933248

約数和(自身を除く): 16335494

約数列:

[1, 2, 7, 14, 23, 37, 46, 49, 74, 98, 161, 223, 259, 322, 446, 518, 851, 1127, 1561, 1702, 1813, 2254, 3122, 3626, 5129, 5957, 8251, 10258, 10927, 11914, 16502, 21854, 35903, 41699, 57757, 71806, 83398, 115514, 189773, 251321, 379546, 404299, 502642, 808598, 1328411, 2656822, 9298877, 18597754]

約数ペア:

[(1, 18597754), (2, 9298877), (7, 2656822), (14, 1328411), (23, 808598), (37, 502642), (46, 404299), (49, 379546), (74, 251321), (98, 189773), (161, 115514), (223, 83398), (259, 71806), (322, 57757), (446, 41699), (518, 35903), (851, 21854), (1127, 16502), (1561, 11914), (1702, 10927), (1813, 10258), (2254, 8251), (3122, 5957), (3626, 5129)]