18813996

素因数分解:

$2^2\times 3^2\times {\mathrm{151}}^1\times {\mathrm{3461}}^1$

素因数の和:3622

約数の個数: 36

約数和(自身を含む): 47886384

約数和(自身を除く): 29072388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 151, 302, 453, 604, 906, 1359, 1812, 2718, 3461, 5436, 6922, 10383, 13844, 20766, 31149, 41532, 62298, 124596, 522611, 1045222, 1567833, 2090444, 3135666, 4703499, 6271332, 9406998, 18813996]

約数ペア:

[(1, 18813996), (2, 9406998), (3, 6271332), (4, 4703499), (6, 3135666), (9, 2090444), (12, 1567833), (18, 1045222), (36, 522611), (151, 124596), (302, 62298), (453, 41532), (604, 31149), (906, 20766), (1359, 13844), (1812, 10383), (2718, 6922), (3461, 5436)]