18894200

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^3\times {\mathrm{43}}^1$

素因数の和:98

約数の個数: 96

約数和(自身を含む): 48694800

約数和(自身を除く): 29800600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 43, 50, 52, 65, 86, 100, 104, 130, 169, 172, 200, 215, 260, 325, 338, 344, 430, 520, 559, 650, 676, 845, 860, 1075, 1118, 1300, 1352, 1690, 1720, 2150, 2197, 2236, 2600, 2795, 3380, 4225, 4300, 4394, 4472, 5590, 6760, 7267, 8450, 8600, 8788, 10985, 11180, 13975, 14534, 16900, 17576, 21970, 22360, 27950, 29068, 33800, 36335, 43940, 54925, 55900, 58136, 72670, 87880, 94471, 109850, 111800, 145340, 181675, 188942, 219700, 290680, 363350, 377884, 439400, 472355, 726700, 755768, 944710, 1453400, 1889420, 2361775, 3778840, 4723550, 9447100, 18894200]

約数ペア:

[(1, 18894200), (2, 9447100), (4, 4723550), (5, 3778840), (8, 2361775), (10, 1889420), (13, 1453400), (20, 944710), (25, 755768), (26, 726700), (40, 472355), (43, 439400), (50, 377884), (52, 363350), (65, 290680), (86, 219700), (100, 188942), (104, 181675), (130, 145340), (169, 111800), (172, 109850), (200, 94471), (215, 87880), (260, 72670), (325, 58136), (338, 55900), (344, 54925), (430, 43940), (520, 36335), (559, 33800), (650, 29068), (676, 27950), (845, 22360), (860, 21970), (1075, 17576), (1118, 16900), (1300, 14534), (1352, 13975), (1690, 11180), (1720, 10985), (2150, 8788), (2197, 8600), (2236, 8450), (2600, 7267), (2795, 6760), (3380, 5590), (4225, 4472), (4300, 4394)]