18755460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3593}}^1$

素因数の和:3637

約数の個数: 72

約数和(自身を含む): 58869720

約数和(自身を除く): 40114260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 3593, 5220, 7186, 10779, 14372, 17965, 21558, 32337, 35930, 43116, 53895, 64674, 71860, 104197, 107790, 129348, 161685, 208394, 215580, 312591, 323370, 416788, 520985, 625182, 646740, 937773, 1041970, 1250364, 1562955, 1875546, 2083940, 3125910, 3751092, 4688865, 6251820, 9377730, 18755460]

約数ペア:

[(1, 18755460), (2, 9377730), (3, 6251820), (4, 4688865), (5, 3751092), (6, 3125910), (9, 2083940), (10, 1875546), (12, 1562955), (15, 1250364), (18, 1041970), (20, 937773), (29, 646740), (30, 625182), (36, 520985), (45, 416788), (58, 323370), (60, 312591), (87, 215580), (90, 208394), (116, 161685), (145, 129348), (174, 107790), (180, 104197), (261, 71860), (290, 64674), (348, 53895), (435, 43116), (522, 35930), (580, 32337), (870, 21558), (1044, 17965), (1305, 14372), (1740, 10779), (2610, 7186), (3593, 5220)]