17939776330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1889}}^1\times {\mathrm{135671}}^1$

素因数の和:137574

約数の個数: 32

約数和(自身を含む): 36924491520

約数和(自身を除く): 18984715190

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1889, 3778, 9445, 13223, 18890, 26446, 66115, 132230, 135671, 271342, 678355, 949697, 1356710, 1899394, 4748485, 9496970, 256282519, 512565038, 1281412595, 1793977633, 2562825190, 3587955266, 8969888165, 17939776330]

約数ペア:

[(1, 17939776330), (2, 8969888165), (5, 3587955266), (7, 2562825190), (10, 1793977633), (14, 1281412595), (35, 512565038), (70, 256282519), (1889, 9496970), (3778, 4748485), (9445, 1899394), (13223, 1356710), (18890, 949697), (26446, 678355), (66115, 271342), (132230, 135671)]