18408730

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1381}}^1$

素因数の和:1462

約数の個数: 32

約数和(自身を含む): 35025408

約数和(自身を除く): 16616678

約数列:

[1, 2, 5, 10, 31, 43, 62, 86, 155, 215, 310, 430, 1333, 1381, 2666, 2762, 6665, 6905, 13330, 13810, 42811, 59383, 85622, 118766, 214055, 296915, 428110, 593830, 1840873, 3681746, 9204365, 18408730]

約数ペア:

[(1, 18408730), (2, 9204365), (5, 3681746), (10, 1840873), (31, 593830), (43, 428110), (62, 296915), (86, 214055), (155, 118766), (215, 85622), (310, 59383), (430, 42811), (1333, 13810), (1381, 13330), (2666, 6905), (2762, 6665)]