18190800

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:218

約数の個数: 180

約数和(自身を含む): 65563264

約数和(自身を除く): 47372464

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 31, 36, 40, 45, 48, 50, 60, 62, 72, 75, 80, 90, 93, 100, 120, 124, 144, 150, 155, 163, 180, 186, 200, 225, 240, 248, 279, 300, 310, 326, 360, 372, 400, 450, 465, 489, 496, 558, 600, 620, 652, 720, 744, 775, 815, 900, 930, 978, 1116, 1200, 1240, 1304, 1395, 1467, 1488, 1550, 1630, 1800, 1860, 1956, 2232, 2325, 2445, 2480, 2608, 2790, 2934, 3100, 3260, 3600, 3720, 3912, 4075, 4464, 4650, 4890, 5053, 5580, 5868, 6200, 6520, 6975, 7335, 7440, 7824, 8150, 9300, 9780, 10106, 11160, 11736, 12225, 12400, 13040, 13950, 14670, 15159, 16300, 18600, 19560, 20212, 22320, 23472, 24450, 25265, 27900, 29340, 30318, 32600, 36675, 37200, 39120, 40424, 45477, 48900, 50530, 55800, 58680, 60636, 65200, 73350, 75795, 80848, 90954, 97800, 101060, 111600, 117360, 121272, 126325, 146700, 151590, 181908, 195600, 202120, 227385, 242544, 252650, 293400, 303180, 363816, 378975, 404240, 454770, 505300, 586800, 606360, 727632, 757950, 909540, 1010600, 1136925, 1212720, 1515900, 1819080, 2021200, 2273850, 3031800, 3638160, 4547700, 6063600, 9095400, 18190800]

約数ペア:

[(1, 18190800), (2, 9095400), (3, 6063600), (4, 4547700), (5, 3638160), (6, 3031800), (8, 2273850), (9, 2021200), (10, 1819080), (12, 1515900), (15, 1212720), (16, 1136925), (18, 1010600), (20, 909540), (24, 757950), (25, 727632), (30, 606360), (31, 586800), (36, 505300), (40, 454770), (45, 404240), (48, 378975), (50, 363816), (60, 303180), (62, 293400), (72, 252650), (75, 242544), (80, 227385), (90, 202120), (93, 195600), (100, 181908), (120, 151590), (124, 146700), (144, 126325), (150, 121272), (155, 117360), (163, 111600), (180, 101060), (186, 97800), (200, 90954), (225, 80848), (240, 75795), (248, 73350), (279, 65200), (300, 60636), (310, 58680), (326, 55800), (360, 50530), (372, 48900), (400, 45477), (450, 40424), (465, 39120), (489, 37200), (496, 36675), (558, 32600), (600, 30318), (620, 29340), (652, 27900), (720, 25265), (744, 24450), (775, 23472), (815, 22320), (900, 20212), (930, 19560), (978, 18600), (1116, 16300), (1200, 15159), (1240, 14670), (1304, 13950), (1395, 13040), (1467, 12400), (1488, 12225), (1550, 11736), (1630, 11160), (1800, 10106), (1860, 9780), (1956, 9300), (2232, 8150), (2325, 7824), (2445, 7440), (2480, 7335), (2608, 6975), (2790, 6520), (2934, 6200), (3100, 5868), (3260, 5580), (3600, 5053), (3720, 4890), (3912, 4650), (4075, 4464)]