18709728

素因数分解:

$2^5\times 3^1\times {\mathrm{79}}^1\times {\mathrm{2467}}^1$

素因数の和:2559

約数の個数: 48

約数和(自身を含む): 49754880

約数和(自身を除く): 31045152

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 79, 96, 158, 237, 316, 474, 632, 948, 1264, 1896, 2467, 2528, 3792, 4934, 7401, 7584, 9868, 14802, 19736, 29604, 39472, 59208, 78944, 118416, 194893, 236832, 389786, 584679, 779572, 1169358, 1559144, 2338716, 3118288, 4677432, 6236576, 9354864, 18709728]

約数ペア:

[(1, 18709728), (2, 9354864), (3, 6236576), (4, 4677432), (6, 3118288), (8, 2338716), (12, 1559144), (16, 1169358), (24, 779572), (32, 584679), (48, 389786), (79, 236832), (96, 194893), (158, 118416), (237, 78944), (316, 59208), (474, 39472), (632, 29604), (948, 19736), (1264, 14802), (1896, 9868), (2467, 7584), (2528, 7401), (3792, 4934)]