18704630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{1399}}^1$

素因数の和:1604

約数の個数: 32

約数和(自身を含む): 38707200

約数和(自身を除く): 20002570

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 191, 382, 955, 1337, 1399, 1910, 2674, 2798, 6685, 6995, 9793, 13370, 13990, 19586, 48965, 97930, 267209, 534418, 1336045, 1870463, 2672090, 3740926, 9352315, 18704630]

約数ペア:

[(1, 18704630), (2, 9352315), (5, 3740926), (7, 2672090), (10, 1870463), (14, 1336045), (35, 534418), (70, 267209), (191, 97930), (382, 48965), (955, 19586), (1337, 13990), (1399, 13370), (1910, 9793), (2674, 6995), (2798, 6685)]