18821375318

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{300191}}^1$

素因数の和:300292

約数の個数: 32

約数和(自身を含む): 31123906560

約数和(自身を除く): 12302531242

約数列:

[1, 2, 23, 29, 46, 47, 58, 94, 667, 1081, 1334, 1363, 2162, 2726, 31349, 62698, 300191, 600382, 6904393, 8705539, 13808786, 14108977, 17411078, 28217954, 200227397, 324506471, 400454794, 409160333, 649012942, 818320666, 9410687659, 18821375318]

約数ペア:

[(1, 18821375318), (2, 9410687659), (23, 818320666), (29, 649012942), (46, 409160333), (47, 400454794), (58, 324506471), (94, 200227397), (667, 28217954), (1081, 17411078), (1334, 14108977), (1363, 13808786), (2162, 8705539), (2726, 6904393), (31349, 600382), (62698, 300191)]