18193890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4241}}^1$

素因数の和:4275

約数の個数: 64

約数和(自身を含む): 51311232

約数和(自身を除く): 33117342

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 130, 143, 165, 195, 286, 330, 390, 429, 715, 858, 1430, 2145, 4241, 4290, 8482, 12723, 21205, 25446, 42410, 46651, 55133, 63615, 93302, 110266, 127230, 139953, 165399, 233255, 275665, 279906, 330798, 466510, 551330, 606463, 699765, 826995, 1212926, 1399530, 1653990, 1819389, 3032315, 3638778, 6064630, 9096945, 18193890]

約数ペア:

[(1, 18193890), (2, 9096945), (3, 6064630), (5, 3638778), (6, 3032315), (10, 1819389), (11, 1653990), (13, 1399530), (15, 1212926), (22, 826995), (26, 699765), (30, 606463), (33, 551330), (39, 466510), (55, 330798), (65, 279906), (66, 275665), (78, 233255), (110, 165399), (130, 139953), (143, 127230), (165, 110266), (195, 93302), (286, 63615), (330, 55133), (390, 46651), (429, 42410), (715, 25446), (858, 21205), (1430, 12723), (2145, 8482), (4241, 4290)]