18107504

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{419}}^1$

素因数の和:537

約数の個数: 40

約数和(自身を含む): 36612240

約数和(自身を除く): 18504736

約数列:

[1, 2, 4, 8, 16, 37, 73, 74, 146, 148, 292, 296, 419, 584, 592, 838, 1168, 1676, 2701, 3352, 5402, 6704, 10804, 15503, 21608, 30587, 31006, 43216, 61174, 62012, 122348, 124024, 244696, 248048, 489392, 1131719, 2263438, 4526876, 9053752, 18107504]

約数ペア:

[(1, 18107504), (2, 9053752), (4, 4526876), (8, 2263438), (16, 1131719), (37, 489392), (73, 248048), (74, 244696), (146, 124024), (148, 122348), (292, 62012), (296, 61174), (419, 43216), (584, 31006), (592, 30587), (838, 21608), (1168, 15503), (1676, 10804), (2701, 6704), (3352, 5402)]