18516582

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{659}}^1$

素因数の和:897

約数の個数: 48

約数和(自身を含む): 46126080

約数和(自身を除く): 27609498

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 223, 446, 659, 669, 1318, 1338, 1561, 1977, 2007, 3122, 3954, 4014, 4613, 4683, 5931, 9226, 9366, 11862, 13839, 14049, 27678, 28098, 41517, 83034, 146957, 293914, 440871, 881742, 1028699, 1322613, 2057398, 2645226, 3086097, 6172194, 9258291, 18516582]

約数ペア:

[(1, 18516582), (2, 9258291), (3, 6172194), (6, 3086097), (7, 2645226), (9, 2057398), (14, 1322613), (18, 1028699), (21, 881742), (42, 440871), (63, 293914), (126, 146957), (223, 83034), (446, 41517), (659, 28098), (669, 27678), (1318, 14049), (1338, 13839), (1561, 11862), (1977, 9366), (2007, 9226), (3122, 5931), (3954, 4683), (4014, 4613)]