18694364

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{11597}}^1$

素因数の和:11645

約数の個数: 24

約数和(自身を含む): 36371328

約数和(自身を除く): 17676964

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 11597, 23194, 46388, 150761, 301522, 359507, 603044, 719014, 1438028, 4673591, 9347182, 18694364]

約数ペア:

[(1, 18694364), (2, 9347182), (4, 4673591), (13, 1438028), (26, 719014), (31, 603044), (52, 359507), (62, 301522), (124, 150761), (403, 46388), (806, 23194), (1612, 11597)]