18076240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{191}}^1$

素因数の和:237

約数の個数: 120

約数和(自身を含む): 52282368

約数和(自身を除く): 34206128

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 169, 182, 191, 208, 260, 280, 338, 364, 382, 455, 520, 560, 676, 728, 764, 845, 910, 955, 1040, 1183, 1337, 1352, 1456, 1528, 1690, 1820, 1910, 2366, 2483, 2674, 2704, 3056, 3380, 3640, 3820, 4732, 4966, 5348, 5915, 6685, 6760, 7280, 7640, 9464, 9932, 10696, 11830, 12415, 13370, 13520, 15280, 17381, 18928, 19864, 21392, 23660, 24830, 26740, 32279, 34762, 39728, 47320, 49660, 53480, 64558, 69524, 86905, 94640, 99320, 106960, 129116, 139048, 161395, 173810, 198640, 225953, 258232, 278096, 322790, 347620, 451906, 516464, 645580, 695240, 903812, 1129765, 1291160, 1390480, 1807624, 2259530, 2582320, 3615248, 4519060, 9038120, 18076240]

約数ペア:

[(1, 18076240), (2, 9038120), (4, 4519060), (5, 3615248), (7, 2582320), (8, 2259530), (10, 1807624), (13, 1390480), (14, 1291160), (16, 1129765), (20, 903812), (26, 695240), (28, 645580), (35, 516464), (40, 451906), (52, 347620), (56, 322790), (65, 278096), (70, 258232), (80, 225953), (91, 198640), (104, 173810), (112, 161395), (130, 139048), (140, 129116), (169, 106960), (182, 99320), (191, 94640), (208, 86905), (260, 69524), (280, 64558), (338, 53480), (364, 49660), (382, 47320), (455, 39728), (520, 34762), (560, 32279), (676, 26740), (728, 24830), (764, 23660), (845, 21392), (910, 19864), (955, 18928), (1040, 17381), (1183, 15280), (1337, 13520), (1352, 13370), (1456, 12415), (1528, 11830), (1690, 10696), (1820, 9932), (1910, 9464), (2366, 7640), (2483, 7280), (2674, 6760), (2704, 6685), (3056, 5915), (3380, 5348), (3640, 4966), (3820, 4732)]