17941924

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4481}}^1$

素因数の和:4516

約数の個数: 48

約数和(自身を含む): 42166656

約数和(自身を除く): 24224732

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 4481, 8962, 17924, 31367, 49291, 58253, 62734, 98582, 116506, 125468, 197164, 233012, 345037, 407771, 640783, 690074, 815542, 1281566, 1380148, 1631084, 2563132, 4485481, 8970962, 17941924]

約数ペア:

[(1, 17941924), (2, 8970962), (4, 4485481), (7, 2563132), (11, 1631084), (13, 1380148), (14, 1281566), (22, 815542), (26, 690074), (28, 640783), (44, 407771), (52, 345037), (77, 233012), (91, 197164), (143, 125468), (154, 116506), (182, 98582), (286, 62734), (308, 58253), (364, 49291), (572, 31367), (1001, 17924), (2002, 8962), (4004, 4481)]