16815530

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{647}}^1$

素因数の和:790

約数の個数: 32

約数和(自身を含む): 31912704

約数和(自身を除く): 15097174

約数列:

[1, 2, 5, 10, 23, 46, 113, 115, 226, 230, 565, 647, 1130, 1294, 2599, 3235, 5198, 6470, 12995, 14881, 25990, 29762, 73111, 74405, 146222, 148810, 365555, 731110, 1681553, 3363106, 8407765, 16815530]

約数ペア:

[(1, 16815530), (2, 8407765), (5, 3363106), (10, 1681553), (23, 731110), (46, 365555), (113, 148810), (115, 146222), (226, 74405), (230, 73111), (565, 29762), (647, 25990), (1130, 14881), (1294, 12995), (2599, 6470), (3235, 5198)]