18373680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{151}}^1$

素因数の和:196

約数の個数: 180

約数和(自身を含む): 67259088

約数和(自身を除く): 48885408

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 151, 156, 169, 180, 195, 208, 234, 240, 260, 302, 312, 338, 360, 390, 453, 468, 507, 520, 585, 604, 624, 676, 720, 755, 780, 845, 906, 936, 1014, 1040, 1170, 1208, 1352, 1359, 1510, 1521, 1560, 1690, 1812, 1872, 1963, 2028, 2265, 2340, 2416, 2535, 2704, 2718, 3020, 3042, 3120, 3380, 3624, 3926, 4056, 4530, 4680, 5070, 5436, 5889, 6040, 6084, 6760, 6795, 7248, 7605, 7852, 8112, 9060, 9360, 9815, 10140, 10872, 11778, 12080, 12168, 13520, 13590, 15210, 15704, 17667, 18120, 19630, 20280, 21744, 23556, 24336, 25519, 27180, 29445, 30420, 31408, 35334, 36240, 39260, 40560, 47112, 51038, 54360, 58890, 60840, 70668, 76557, 78520, 88335, 94224, 102076, 108720, 117780, 121680, 127595, 141336, 153114, 157040, 176670, 204152, 229671, 235560, 255190, 282672, 306228, 353340, 382785, 408304, 459342, 471120, 510380, 612456, 706680, 765570, 918684, 1020760, 1148355, 1224912, 1413360, 1531140, 1837368, 2041520, 2296710, 3062280, 3674736, 4593420, 6124560, 9186840, 18373680]

約数ペア:

[(1, 18373680), (2, 9186840), (3, 6124560), (4, 4593420), (5, 3674736), (6, 3062280), (8, 2296710), (9, 2041520), (10, 1837368), (12, 1531140), (13, 1413360), (15, 1224912), (16, 1148355), (18, 1020760), (20, 918684), (24, 765570), (26, 706680), (30, 612456), (36, 510380), (39, 471120), (40, 459342), (45, 408304), (48, 382785), (52, 353340), (60, 306228), (65, 282672), (72, 255190), (78, 235560), (80, 229671), (90, 204152), (104, 176670), (117, 157040), (120, 153114), (130, 141336), (144, 127595), (151, 121680), (156, 117780), (169, 108720), (180, 102076), (195, 94224), (208, 88335), (234, 78520), (240, 76557), (260, 70668), (302, 60840), (312, 58890), (338, 54360), (360, 51038), (390, 47112), (453, 40560), (468, 39260), (507, 36240), (520, 35334), (585, 31408), (604, 30420), (624, 29445), (676, 27180), (720, 25519), (755, 24336), (780, 23556), (845, 21744), (906, 20280), (936, 19630), (1014, 18120), (1040, 17667), (1170, 15704), (1208, 15210), (1352, 13590), (1359, 13520), (1510, 12168), (1521, 12080), (1560, 11778), (1690, 10872), (1812, 10140), (1872, 9815), (1963, 9360), (2028, 9060), (2265, 8112), (2340, 7852), (2416, 7605), (2535, 7248), (2704, 6795), (2718, 6760), (3020, 6084), (3042, 6040), (3120, 5889), (3380, 5436), (3624, 5070), (3926, 4680), (4056, 4530)]