18918930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{3169}}^1$

素因数の和:3378

約数の個数: 32

約数和(自身を含む): 45648000

約数和(自身を除く): 26729070

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 199, 398, 597, 995, 1194, 1990, 2985, 3169, 5970, 6338, 9507, 15845, 19014, 31690, 47535, 95070, 630631, 1261262, 1891893, 3153155, 3783786, 6306310, 9459465, 18918930]

約数ペア:

[(1, 18918930), (2, 9459465), (3, 6306310), (5, 3783786), (6, 3153155), (10, 1891893), (15, 1261262), (30, 630631), (199, 95070), (398, 47535), (597, 31690), (995, 19014), (1194, 15845), (1990, 9507), (2985, 6338), (3169, 5970)]