18289530

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{9677}}^1$

素因数の和:9700

約数の個数: 64

約数和(自身を含む): 55745280

約数和(自身を除く): 37455750

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 9677, 19354, 29031, 48385, 58062, 67739, 87093, 96770, 135478, 145155, 174186, 203217, 261279, 290310, 338695, 406434, 435465, 522558, 609651, 677390, 870930, 1016085, 1219302, 1306395, 1828953, 2032170, 2612790, 3048255, 3657906, 6096510, 9144765, 18289530]

約数ペア:

[(1, 18289530), (2, 9144765), (3, 6096510), (5, 3657906), (6, 3048255), (7, 2612790), (9, 2032170), (10, 1828953), (14, 1306395), (15, 1219302), (18, 1016085), (21, 870930), (27, 677390), (30, 609651), (35, 522558), (42, 435465), (45, 406434), (54, 338695), (63, 290310), (70, 261279), (90, 203217), (105, 174186), (126, 145155), (135, 135478), (189, 96770), (210, 87093), (270, 67739), (315, 58062), (378, 48385), (630, 29031), (945, 19354), (1890, 9677)]