18450648

素因数分解:

$2^3\times 3^2\times {\mathrm{109}}^1\times {\mathrm{2351}}^1$

素因数の和:2472

約数の個数: 48

約数和(自身を含む): 50450400

約数和(自身を除く): 31999752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 109, 218, 327, 436, 654, 872, 981, 1308, 1962, 2351, 2616, 3924, 4702, 7053, 7848, 9404, 14106, 18808, 21159, 28212, 42318, 56424, 84636, 169272, 256259, 512518, 768777, 1025036, 1537554, 2050072, 2306331, 3075108, 4612662, 6150216, 9225324, 18450648]

約数ペア:

[(1, 18450648), (2, 9225324), (3, 6150216), (4, 4612662), (6, 3075108), (8, 2306331), (9, 2050072), (12, 1537554), (18, 1025036), (24, 768777), (36, 512518), (72, 256259), (109, 169272), (218, 84636), (327, 56424), (436, 42318), (654, 28212), (872, 21159), (981, 18808), (1308, 14106), (1962, 9404), (2351, 7848), (2616, 7053), (3924, 4702)]