18156679376

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5429629}}^1$

素因数の和:5429667

約数の個数: 40

約数和(自身を含む): 40396447200

約数和(自身を除く): 22239767824

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 5429629, 10859258, 21718516, 43437032, 59725919, 86874064, 103162951, 119451838, 206325902, 238903676, 412651804, 477807352, 825303608, 955614704, 1134792461, 1650607216, 2269584922, 4539169844, 9078339688, 18156679376]

約数ペア:

[(1, 18156679376), (2, 9078339688), (4, 4539169844), (8, 2269584922), (11, 1650607216), (16, 1134792461), (19, 955614704), (22, 825303608), (38, 477807352), (44, 412651804), (76, 238903676), (88, 206325902), (152, 119451838), (176, 103162951), (209, 86874064), (304, 59725919), (418, 43437032), (836, 21718516), (1672, 10859258), (3344, 5429629)]