18666414

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{331}}^1$

素因数の和:593

約数の個数: 48

約数和(自身を含む): 43867824

約数和(自身を除く): 25201410

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 241, 331, 482, 662, 723, 993, 1446, 1986, 2169, 2979, 3133, 4303, 4338, 5958, 6266, 8606, 9399, 12909, 18798, 25818, 28197, 38727, 56394, 77454, 79771, 159542, 239313, 478626, 717939, 1037023, 1435878, 2074046, 3111069, 6222138, 9333207, 18666414]

約数ペア:

[(1, 18666414), (2, 9333207), (3, 6222138), (6, 3111069), (9, 2074046), (13, 1435878), (18, 1037023), (26, 717939), (39, 478626), (78, 239313), (117, 159542), (234, 79771), (241, 77454), (331, 56394), (482, 38727), (662, 28197), (723, 25818), (993, 18798), (1446, 12909), (1986, 9399), (2169, 8606), (2979, 6266), (3133, 5958), (4303, 4338)]