18348120

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{809}}^1$

素因数の和:839

約数の個数: 160

約数和(自身を含む): 70567200

約数和(自身を除く): 52219080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 252, 270, 280, 315, 324, 360, 378, 405, 420, 504, 540, 567, 630, 648, 756, 809, 810, 840, 945, 1080, 1134, 1260, 1512, 1618, 1620, 1890, 2268, 2427, 2520, 2835, 3236, 3240, 3780, 4045, 4536, 4854, 5663, 5670, 6472, 7281, 7560, 8090, 9708, 11326, 11340, 12135, 14562, 16180, 16989, 19416, 21843, 22652, 22680, 24270, 28315, 29124, 32360, 33978, 36405, 43686, 45304, 48540, 50967, 56630, 58248, 65529, 67956, 72810, 84945, 87372, 97080, 101934, 109215, 113260, 131058, 135912, 145620, 152901, 169890, 174744, 203868, 218430, 226520, 254835, 262116, 291240, 305802, 327645, 339780, 407736, 436860, 458703, 509670, 524232, 611604, 655290, 679560, 764505, 873720, 917406, 1019340, 1223208, 1310580, 1529010, 1834812, 2038680, 2293515, 2621160, 3058020, 3669624, 4587030, 6116040, 9174060, 18348120]

約数ペア:

[(1, 18348120), (2, 9174060), (3, 6116040), (4, 4587030), (5, 3669624), (6, 3058020), (7, 2621160), (8, 2293515), (9, 2038680), (10, 1834812), (12, 1529010), (14, 1310580), (15, 1223208), (18, 1019340), (20, 917406), (21, 873720), (24, 764505), (27, 679560), (28, 655290), (30, 611604), (35, 524232), (36, 509670), (40, 458703), (42, 436860), (45, 407736), (54, 339780), (56, 327645), (60, 305802), (63, 291240), (70, 262116), (72, 254835), (81, 226520), (84, 218430), (90, 203868), (105, 174744), (108, 169890), (120, 152901), (126, 145620), (135, 135912), (140, 131058), (162, 113260), (168, 109215), (180, 101934), (189, 97080), (210, 87372), (216, 84945), (252, 72810), (270, 67956), (280, 65529), (315, 58248), (324, 56630), (360, 50967), (378, 48540), (405, 45304), (420, 43686), (504, 36405), (540, 33978), (567, 32360), (630, 29124), (648, 28315), (756, 24270), (809, 22680), (810, 22652), (840, 21843), (945, 19416), (1080, 16989), (1134, 16180), (1260, 14562), (1512, 12135), (1618, 11340), (1620, 11326), (1890, 9708), (2268, 8090), (2427, 7560), (2520, 7281), (2835, 6472), (3236, 5670), (3240, 5663), (3780, 4854), (4045, 4536)]