18719638

素因数分解:

$2^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1$

素因数の和:372

約数の個数: 32

約数和(自身を含む): 33073920

約数和(自身を除く): 14354282

約数列:

[1, 2, 7, 14, 59, 118, 131, 173, 262, 346, 413, 826, 917, 1211, 1834, 2422, 7729, 10207, 15458, 20414, 22663, 45326, 54103, 71449, 108206, 142898, 158641, 317282, 1337117, 2674234, 9359819, 18719638]

約数ペア:

[(1, 18719638), (2, 9359819), (7, 2674234), (14, 1337117), (59, 317282), (118, 158641), (131, 142898), (173, 108206), (262, 71449), (346, 54103), (413, 45326), (826, 22663), (917, 20414), (1211, 15458), (1834, 10207), (2422, 7729)]