18598340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2879}}^1$

素因数の和:2924

約数の個数: 48

約数和(自身を含む): 43545600

約数和(自身を除く): 24947260

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 2879, 3230, 5758, 6460, 11516, 14395, 28790, 48943, 54701, 57580, 97886, 109402, 195772, 218804, 244715, 273505, 489430, 547010, 929917, 978860, 1094020, 1859834, 3719668, 4649585, 9299170, 18598340]

約数ペア:

[(1, 18598340), (2, 9299170), (4, 4649585), (5, 3719668), (10, 1859834), (17, 1094020), (19, 978860), (20, 929917), (34, 547010), (38, 489430), (68, 273505), (76, 244715), (85, 218804), (95, 195772), (170, 109402), (190, 97886), (323, 57580), (340, 54701), (380, 48943), (646, 28790), (1292, 14395), (1615, 11516), (2879, 6460), (3230, 5758)]