18765630

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{373}}^1$

素因数の和:442

約数の個数: 96

約数和(自身を含む): 53909856

約数和(自身を除く): 35144226

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 43, 45, 65, 78, 86, 90, 117, 129, 130, 195, 215, 234, 258, 373, 387, 390, 430, 559, 585, 645, 746, 774, 1118, 1119, 1170, 1290, 1677, 1865, 1935, 2238, 2795, 3354, 3357, 3730, 3870, 4849, 5031, 5590, 5595, 6714, 8385, 9698, 10062, 11190, 14547, 16039, 16770, 16785, 24245, 25155, 29094, 32078, 33570, 43641, 48117, 48490, 50310, 72735, 80195, 87282, 96234, 144351, 145470, 160390, 208507, 218205, 240585, 288702, 417014, 436410, 481170, 625521, 721755, 1042535, 1251042, 1443510, 1876563, 2085070, 3127605, 3753126, 6255210, 9382815, 18765630]

約数ペア:

[(1, 18765630), (2, 9382815), (3, 6255210), (5, 3753126), (6, 3127605), (9, 2085070), (10, 1876563), (13, 1443510), (15, 1251042), (18, 1042535), (26, 721755), (30, 625521), (39, 481170), (43, 436410), (45, 417014), (65, 288702), (78, 240585), (86, 218205), (90, 208507), (117, 160390), (129, 145470), (130, 144351), (195, 96234), (215, 87282), (234, 80195), (258, 72735), (373, 50310), (387, 48490), (390, 48117), (430, 43641), (559, 33570), (585, 32078), (645, 29094), (746, 25155), (774, 24245), (1118, 16785), (1119, 16770), (1170, 16039), (1290, 14547), (1677, 11190), (1865, 10062), (1935, 9698), (2238, 8385), (2795, 6714), (3354, 5595), (3357, 5590), (3730, 5031), (3870, 4849)]