18953596

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{557}}^1$

素因数の和:789

約数の個数: 24

約数和(自身を含む): 34122816

約数和(自身を除く): 15169220

約数列:

[1, 2, 4, 47, 94, 181, 188, 362, 557, 724, 1114, 2228, 8507, 17014, 26179, 34028, 52358, 100817, 104716, 201634, 403268, 4738399, 9476798, 18953596]

約数ペア:

[(1, 18953596), (2, 9476798), (4, 4738399), (47, 403268), (94, 201634), (181, 104716), (188, 100817), (362, 52358), (557, 34028), (724, 26179), (1114, 17014), (2228, 8507)]