18390828

素因数分解:

$2^2\times 3^1\times {\mathrm{131}}^1\times {\mathrm{11699}}^1$

素因数の和:11837

約数の個数: 24

約数和(自身を含む): 43243200

約数和(自身を除く): 24852372

約数列:

[1, 2, 3, 4, 6, 12, 131, 262, 393, 524, 786, 1572, 11699, 23398, 35097, 46796, 70194, 140388, 1532569, 3065138, 4597707, 6130276, 9195414, 18390828]

約数ペア:

[(1, 18390828), (2, 9195414), (3, 6130276), (4, 4597707), (6, 3065138), (12, 1532569), (131, 140388), (262, 70194), (393, 46796), (524, 35097), (786, 23398), (1572, 11699)]