18716630

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^2\times {\mathrm{503}}^1$

素因数の和:632

約数の個数: 24

約数和(自身を含む): 34319376

約数和(自身を除く): 15602746

約数列:

[1, 2, 5, 10, 61, 122, 305, 503, 610, 1006, 2515, 3721, 5030, 7442, 18605, 30683, 37210, 61366, 153415, 306830, 1871663, 3743326, 9358315, 18716630]

約数ペア:

[(1, 18716630), (2, 9358315), (5, 3743326), (10, 1871663), (61, 306830), (122, 153415), (305, 61366), (503, 37210), (610, 30683), (1006, 18605), (2515, 7442), (3721, 5030)]