18116688

素因数分解:

$2^4\times 3^1\times {\mathrm{571}}^1\times {\mathrm{661}}^1$

素因数の和:1243

約数の個数: 40

約数和(自身を含む): 46954336

約数和(自身を除く): 28837648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 571, 661, 1142, 1322, 1713, 1983, 2284, 2644, 3426, 3966, 4568, 5288, 6852, 7932, 9136, 10576, 13704, 15864, 27408, 31728, 377431, 754862, 1132293, 1509724, 2264586, 3019448, 4529172, 6038896, 9058344, 18116688]

約数ペア:

[(1, 18116688), (2, 9058344), (3, 6038896), (4, 4529172), (6, 3019448), (8, 2264586), (12, 1509724), (16, 1132293), (24, 754862), (48, 377431), (571, 31728), (661, 27408), (1142, 15864), (1322, 13704), (1713, 10576), (1983, 9136), (2284, 7932), (2644, 6852), (3426, 5288), (3966, 4568)]