18447624

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19709}}^1$

素因数の和:19734

約数の個数: 48

約数和(自身を含む): 53808300

約数和(自身を除く): 35360676

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 19709, 39418, 59127, 78836, 118254, 157672, 177381, 236508, 256217, 354762, 473016, 512434, 709524, 768651, 1024868, 1419048, 1537302, 2049736, 2305953, 3074604, 4611906, 6149208, 9223812, 18447624]

約数ペア:

[(1, 18447624), (2, 9223812), (3, 6149208), (4, 4611906), (6, 3074604), (8, 2305953), (9, 2049736), (12, 1537302), (13, 1419048), (18, 1024868), (24, 768651), (26, 709524), (36, 512434), (39, 473016), (52, 354762), (72, 256217), (78, 236508), (104, 177381), (117, 157672), (156, 118254), (234, 78836), (312, 59127), (468, 39418), (936, 19709)]