18588240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2347}}^1$

素因数の和:2377

約数の個数: 120

約数和(自身を含む): 68129568

約数和(自身を除く): 49541328

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2347, 2640, 3960, 4694, 7041, 7920, 9388, 11735, 14082, 18776, 21123, 23470, 25817, 28164, 35205, 37552, 42246, 46940, 51634, 56328, 70410, 77451, 84492, 93880, 103268, 105615, 112656, 129085, 140820, 154902, 168984, 187760, 206536, 211230, 232353, 258170, 281640, 309804, 337968, 387255, 413072, 422460, 464706, 516340, 563280, 619608, 774510, 844920, 929412, 1032680, 1161765, 1239216, 1549020, 1689840, 1858824, 2065360, 2323530, 3098040, 3717648, 4647060, 6196080, 9294120, 18588240]

約数ペア:

[(1, 18588240), (2, 9294120), (3, 6196080), (4, 4647060), (5, 3717648), (6, 3098040), (8, 2323530), (9, 2065360), (10, 1858824), (11, 1689840), (12, 1549020), (15, 1239216), (16, 1161765), (18, 1032680), (20, 929412), (22, 844920), (24, 774510), (30, 619608), (33, 563280), (36, 516340), (40, 464706), (44, 422460), (45, 413072), (48, 387255), (55, 337968), (60, 309804), (66, 281640), (72, 258170), (80, 232353), (88, 211230), (90, 206536), (99, 187760), (110, 168984), (120, 154902), (132, 140820), (144, 129085), (165, 112656), (176, 105615), (180, 103268), (198, 93880), (220, 84492), (240, 77451), (264, 70410), (330, 56328), (360, 51634), (396, 46940), (440, 42246), (495, 37552), (528, 35205), (660, 28164), (720, 25817), (792, 23470), (880, 21123), (990, 18776), (1320, 14082), (1584, 11735), (1980, 9388), (2347, 7920), (2640, 7041), (3960, 4694)]