18412390

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{367}}^1$

素因数の和:576

約数の個数: 32

約数和(自身を含む): 34577280

約数和(自身を除く): 16164890

約数列:

[1, 2, 5, 10, 29, 58, 145, 173, 290, 346, 367, 734, 865, 1730, 1835, 3670, 5017, 10034, 10643, 21286, 25085, 50170, 53215, 63491, 106430, 126982, 317455, 634910, 1841239, 3682478, 9206195, 18412390]

約数ペア:

[(1, 18412390), (2, 9206195), (5, 3682478), (10, 1841239), (29, 634910), (58, 317455), (145, 126982), (173, 106430), (290, 63491), (346, 53215), (367, 50170), (734, 25085), (865, 21286), (1730, 10643), (1835, 10034), (3670, 5017)]