18719664

素因数分解:

$2^4\times 3^1\times {\mathrm{571}}^1\times {\mathrm{683}}^1$

素因数の和:1265

約数の個数: 40

約数和(自身を含む): 48514752

約数和(自身を除く): 29795088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 571, 683, 1142, 1366, 1713, 2049, 2284, 2732, 3426, 4098, 4568, 5464, 6852, 8196, 9136, 10928, 13704, 16392, 27408, 32784, 389993, 779986, 1169979, 1559972, 2339958, 3119944, 4679916, 6239888, 9359832, 18719664]

約数ペア:

[(1, 18719664), (2, 9359832), (3, 6239888), (4, 4679916), (6, 3119944), (8, 2339958), (12, 1559972), (16, 1169979), (24, 779986), (48, 389993), (571, 32784), (683, 27408), (1142, 16392), (1366, 13704), (1713, 10928), (2049, 9136), (2284, 8196), (2732, 6852), (3426, 5464), (4098, 4568)]