18715452

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{4547}}^1$

素因数の和:4575

約数の個数: 48

約数和(自身を含む): 50937600

約数和(自身を除く): 32222148

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 343, 588, 686, 1029, 1372, 2058, 4116, 4547, 9094, 13641, 18188, 27282, 31829, 54564, 63658, 95487, 127316, 190974, 222803, 381948, 445606, 668409, 891212, 1336818, 1559621, 2673636, 3119242, 4678863, 6238484, 9357726, 18715452]

約数ペア:

[(1, 18715452), (2, 9357726), (3, 6238484), (4, 4678863), (6, 3119242), (7, 2673636), (12, 1559621), (14, 1336818), (21, 891212), (28, 668409), (42, 445606), (49, 381948), (84, 222803), (98, 190974), (147, 127316), (196, 95487), (294, 63658), (343, 54564), (588, 31829), (686, 27282), (1029, 18188), (1372, 13641), (2058, 9094), (4116, 4547)]