18928848

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{12721}}^1$

素因数の和:12763

約数の個数: 40

約数和(自身を含む): 50480896

約数和(自身を除く): 31552048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 12721, 25442, 38163, 50884, 76326, 101768, 152652, 203536, 305304, 394351, 610608, 788702, 1183053, 1577404, 2366106, 3154808, 4732212, 6309616, 9464424, 18928848]

約数ペア:

[(1, 18928848), (2, 9464424), (3, 6309616), (4, 4732212), (6, 3154808), (8, 2366106), (12, 1577404), (16, 1183053), (24, 788702), (31, 610608), (48, 394351), (62, 305304), (93, 203536), (124, 152652), (186, 101768), (248, 76326), (372, 50884), (496, 38163), (744, 25442), (1488, 12721)]