18464200

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:191

約数の個数: 96

約数和(自身を含む): 46648800

約数和(自身を除く): 28184600

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 43, 50, 76, 86, 95, 100, 113, 152, 172, 190, 200, 215, 226, 344, 380, 430, 452, 475, 565, 760, 817, 860, 904, 950, 1075, 1130, 1634, 1720, 1900, 2147, 2150, 2260, 2825, 3268, 3800, 4085, 4294, 4300, 4520, 4859, 5650, 6536, 8170, 8588, 8600, 9718, 10735, 11300, 16340, 17176, 19436, 20425, 21470, 22600, 24295, 32680, 38872, 40850, 42940, 48590, 53675, 81700, 85880, 92321, 97180, 107350, 121475, 163400, 184642, 194360, 214700, 242950, 369284, 429400, 461605, 485900, 738568, 923210, 971800, 1846420, 2308025, 3692840, 4616050, 9232100, 18464200]

約数ペア:

[(1, 18464200), (2, 9232100), (4, 4616050), (5, 3692840), (8, 2308025), (10, 1846420), (19, 971800), (20, 923210), (25, 738568), (38, 485900), (40, 461605), (43, 429400), (50, 369284), (76, 242950), (86, 214700), (95, 194360), (100, 184642), (113, 163400), (152, 121475), (172, 107350), (190, 97180), (200, 92321), (215, 85880), (226, 81700), (344, 53675), (380, 48590), (430, 42940), (452, 40850), (475, 38872), (565, 32680), (760, 24295), (817, 22600), (860, 21470), (904, 20425), (950, 19436), (1075, 17176), (1130, 16340), (1634, 11300), (1720, 10735), (1900, 9718), (2147, 8600), (2150, 8588), (2260, 8170), (2825, 6536), (3268, 5650), (3800, 4859), (4085, 4520), (4294, 4300)]