18395910

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1747}}^1$

素因数の和:1779

約数の個数: 80

約数和(自身を含む): 53300016

約数和(自身を除く): 34904106

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 81, 90, 117, 130, 135, 162, 195, 234, 270, 351, 390, 405, 585, 702, 810, 1053, 1170, 1747, 1755, 2106, 3494, 3510, 5241, 5265, 8735, 10482, 10530, 15723, 17470, 22711, 26205, 31446, 45422, 47169, 52410, 68133, 78615, 94338, 113555, 136266, 141507, 157230, 204399, 227110, 235845, 283014, 340665, 408798, 471690, 613197, 681330, 707535, 1021995, 1226394, 1415070, 1839591, 2043990, 3065985, 3679182, 6131970, 9197955, 18395910]

約数ペア:

[(1, 18395910), (2, 9197955), (3, 6131970), (5, 3679182), (6, 3065985), (9, 2043990), (10, 1839591), (13, 1415070), (15, 1226394), (18, 1021995), (26, 707535), (27, 681330), (30, 613197), (39, 471690), (45, 408798), (54, 340665), (65, 283014), (78, 235845), (81, 227110), (90, 204399), (117, 157230), (130, 141507), (135, 136266), (162, 113555), (195, 94338), (234, 78615), (270, 68133), (351, 52410), (390, 47169), (405, 45422), (585, 31446), (702, 26205), (810, 22711), (1053, 17470), (1170, 15723), (1747, 10530), (1755, 10482), (2106, 8735), (3494, 5265), (3510, 5241)]