180318796

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{378821}}^1$

素因数の和:378849

約数の個数: 24

約数和(自身を含む): 381852576

約数和(自身を除く): 201533780

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 378821, 757642, 1515284, 2651747, 5303494, 6439957, 10606988, 12879914, 25759828, 45079699, 90159398, 180318796]

約数ペア:

[(1, 180318796), (2, 90159398), (4, 45079699), (7, 25759828), (14, 12879914), (17, 10606988), (28, 6439957), (34, 5303494), (68, 2651747), (119, 1515284), (238, 757642), (476, 378821)]