18391848

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{761}}^1$

素因数の和:842

約数の個数: 64

約数和(自身を含む): 49377600

約数和(自身を除く): 30985752

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 53, 57, 76, 106, 114, 152, 159, 212, 228, 318, 424, 456, 636, 761, 1007, 1272, 1522, 2014, 2283, 3021, 3044, 4028, 4566, 6042, 6088, 8056, 9132, 12084, 14459, 18264, 24168, 28918, 40333, 43377, 57836, 80666, 86754, 115672, 120999, 161332, 173508, 241998, 322664, 347016, 483996, 766327, 967992, 1532654, 2298981, 3065308, 4597962, 6130616, 9195924, 18391848]

約数ペア:

[(1, 18391848), (2, 9195924), (3, 6130616), (4, 4597962), (6, 3065308), (8, 2298981), (12, 1532654), (19, 967992), (24, 766327), (38, 483996), (53, 347016), (57, 322664), (76, 241998), (106, 173508), (114, 161332), (152, 120999), (159, 115672), (212, 86754), (228, 80666), (318, 57836), (424, 43377), (456, 40333), (636, 28918), (761, 24168), (1007, 18264), (1272, 14459), (1522, 12084), (2014, 9132), (2283, 8056), (3021, 6088), (3044, 6042), (4028, 4566)]