18107172

素因数分解:

$2^2\times 3^3\times {\mathrm{389}}^1\times {\mathrm{431}}^1$

素因数の和:833

約数の個数: 48

約数和(自身を含む): 47174400

約数和(自身を除く): 29067228

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 389, 431, 778, 862, 1167, 1293, 1556, 1724, 2334, 2586, 3501, 3879, 4668, 5172, 7002, 7758, 10503, 11637, 14004, 15516, 21006, 23274, 42012, 46548, 167659, 335318, 502977, 670636, 1005954, 1508931, 2011908, 3017862, 4526793, 6035724, 9053586, 18107172]

約数ペア:

[(1, 18107172), (2, 9053586), (3, 6035724), (4, 4526793), (6, 3017862), (9, 2011908), (12, 1508931), (18, 1005954), (27, 670636), (36, 502977), (54, 335318), (108, 167659), (389, 46548), (431, 42012), (778, 23274), (862, 21006), (1167, 15516), (1293, 14004), (1556, 11637), (1724, 10503), (2334, 7758), (2586, 7002), (3501, 5172), (3879, 4668)]