18496494908

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{209987}}^1$

素因数の和:210090

約数の個数: 36

約数和(自身を含む): 34722355752

約数和(自身を除く): 16225860844

約数列:

[1, 2, 4, 19, 38, 61, 76, 122, 244, 361, 722, 1159, 1444, 2318, 4636, 22021, 44042, 88084, 209987, 419974, 839948, 3989753, 7979506, 12809207, 15959012, 25618414, 51236828, 75805307, 151610614, 243374933, 303221228, 486749866, 973499732, 4624123727, 9248247454, 18496494908]

約数ペア:

[(1, 18496494908), (2, 9248247454), (4, 4624123727), (19, 973499732), (38, 486749866), (61, 303221228), (76, 243374933), (122, 151610614), (244, 75805307), (361, 51236828), (722, 25618414), (1159, 15959012), (1444, 12809207), (2318, 7979506), (4636, 3989753), (22021, 839948), (44042, 419974), (88084, 209987)]