18206200

素因数分解:

$2^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:161

約数の個数: 96

約数和(自身を含む): 45421200

約数和(自身を除く): 27215000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 29, 40, 43, 50, 58, 73, 86, 100, 116, 145, 146, 172, 200, 215, 232, 290, 292, 344, 365, 430, 580, 584, 725, 730, 860, 1075, 1160, 1247, 1450, 1460, 1720, 1825, 2117, 2150, 2494, 2900, 2920, 3139, 3650, 4234, 4300, 4988, 5800, 6235, 6278, 7300, 8468, 8600, 9976, 10585, 12470, 12556, 14600, 15695, 16936, 21170, 24940, 25112, 31175, 31390, 42340, 49880, 52925, 62350, 62780, 78475, 84680, 91031, 105850, 124700, 125560, 156950, 182062, 211700, 249400, 313900, 364124, 423400, 455155, 627800, 728248, 910310, 1820620, 2275775, 3641240, 4551550, 9103100, 18206200]

約数ペア:

[(1, 18206200), (2, 9103100), (4, 4551550), (5, 3641240), (8, 2275775), (10, 1820620), (20, 910310), (25, 728248), (29, 627800), (40, 455155), (43, 423400), (50, 364124), (58, 313900), (73, 249400), (86, 211700), (100, 182062), (116, 156950), (145, 125560), (146, 124700), (172, 105850), (200, 91031), (215, 84680), (232, 78475), (290, 62780), (292, 62350), (344, 52925), (365, 49880), (430, 42340), (580, 31390), (584, 31175), (725, 25112), (730, 24940), (860, 21170), (1075, 16936), (1160, 15695), (1247, 14600), (1450, 12556), (1460, 12470), (1720, 10585), (1825, 9976), (2117, 8600), (2150, 8468), (2494, 7300), (2900, 6278), (2920, 6235), (3139, 5800), (3650, 4988), (4234, 4300)]