18793978

素因数分解:

$2^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{373}}^1$

素因数の和:502

約数の個数: 32

約数和(自身を含む): 33390720

約数和(自身を除く): 14596742

約数列:

[1, 2, 7, 14, 59, 61, 118, 122, 373, 413, 427, 746, 826, 854, 2611, 3599, 5222, 7198, 22007, 22753, 25193, 44014, 45506, 50386, 154049, 159271, 308098, 318542, 1342427, 2684854, 9396989, 18793978]

約数ペア:

[(1, 18793978), (2, 9396989), (7, 2684854), (14, 1342427), (59, 318542), (61, 308098), (118, 159271), (122, 154049), (373, 50386), (413, 45506), (427, 44014), (746, 25193), (826, 22753), (854, 22007), (2611, 7198), (3599, 5222)]