18191160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^3\times {\mathrm{23}}^1$

素因数の和:79

約数の個数: 192

約数和(自身を含む): 66830400

約数和(自身を除く): 48639240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 23, 24, 26, 30, 36, 39, 40, 45, 46, 52, 60, 65, 69, 72, 78, 90, 92, 104, 115, 117, 120, 130, 138, 156, 169, 180, 184, 195, 207, 230, 234, 260, 276, 299, 312, 338, 345, 360, 390, 414, 460, 468, 507, 520, 552, 585, 598, 676, 690, 780, 828, 845, 897, 920, 936, 1014, 1035, 1170, 1196, 1352, 1380, 1495, 1521, 1560, 1656, 1690, 1794, 2028, 2070, 2197, 2340, 2392, 2535, 2691, 2760, 2990, 3042, 3380, 3588, 3887, 4056, 4140, 4394, 4485, 4680, 5070, 5382, 5980, 6084, 6591, 6760, 7176, 7605, 7774, 8280, 8788, 8970, 10140, 10764, 10985, 11661, 11960, 12168, 13182, 13455, 15210, 15548, 17576, 17940, 19435, 19773, 20280, 21528, 21970, 23322, 26364, 26910, 30420, 31096, 32955, 34983, 35880, 38870, 39546, 43940, 46644, 50531, 52728, 53820, 58305, 60840, 65910, 69966, 77740, 79092, 87880, 93288, 98865, 101062, 107640, 116610, 131820, 139932, 151593, 155480, 158184, 174915, 197730, 202124, 233220, 252655, 263640, 279864, 303186, 349830, 395460, 404248, 454779, 466440, 505310, 606372, 699660, 757965, 790920, 909558, 1010620, 1212744, 1399320, 1515930, 1819116, 2021240, 2273895, 3031860, 3638232, 4547790, 6063720, 9095580, 18191160]

約数ペア:

[(1, 18191160), (2, 9095580), (3, 6063720), (4, 4547790), (5, 3638232), (6, 3031860), (8, 2273895), (9, 2021240), (10, 1819116), (12, 1515930), (13, 1399320), (15, 1212744), (18, 1010620), (20, 909558), (23, 790920), (24, 757965), (26, 699660), (30, 606372), (36, 505310), (39, 466440), (40, 454779), (45, 404248), (46, 395460), (52, 349830), (60, 303186), (65, 279864), (69, 263640), (72, 252655), (78, 233220), (90, 202124), (92, 197730), (104, 174915), (115, 158184), (117, 155480), (120, 151593), (130, 139932), (138, 131820), (156, 116610), (169, 107640), (180, 101062), (184, 98865), (195, 93288), (207, 87880), (230, 79092), (234, 77740), (260, 69966), (276, 65910), (299, 60840), (312, 58305), (338, 53820), (345, 52728), (360, 50531), (390, 46644), (414, 43940), (460, 39546), (468, 38870), (507, 35880), (520, 34983), (552, 32955), (585, 31096), (598, 30420), (676, 26910), (690, 26364), (780, 23322), (828, 21970), (845, 21528), (897, 20280), (920, 19773), (936, 19435), (1014, 17940), (1035, 17576), (1170, 15548), (1196, 15210), (1352, 13455), (1380, 13182), (1495, 12168), (1521, 11960), (1560, 11661), (1656, 10985), (1690, 10764), (1794, 10140), (2028, 8970), (2070, 8788), (2197, 8280), (2340, 7774), (2392, 7605), (2535, 7176), (2691, 6760), (2760, 6591), (2990, 6084), (3042, 5980), (3380, 5382), (3588, 5070), (3887, 4680), (4056, 4485), (4140, 4394)]