18729332

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{1153}}^1$

素因数の和:1319

約数の個数: 24

約数和(自身を含む): 34121472

約数和(自身を除く): 15392140

約数列:

[1, 2, 4, 31, 62, 124, 131, 262, 524, 1153, 2306, 4061, 4612, 8122, 16244, 35743, 71486, 142972, 151043, 302086, 604172, 4682333, 9364666, 18729332]

約数ペア:

[(1, 18729332), (2, 9364666), (4, 4682333), (31, 604172), (62, 302086), (124, 151043), (131, 142972), (262, 71486), (524, 35743), (1153, 16244), (2306, 8122), (4061, 4612)]