18845486510

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{607}}^1\times {\mathrm{1009}}^1$

素因数の和:1821

約数の個数: 64

約数和(自身を含む): 36211069440

約数和(自身を除く): 17365582930

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 181, 362, 607, 905, 1009, 1214, 1810, 2018, 3035, 3077, 5045, 6070, 6154, 10090, 10319, 15385, 17153, 20638, 30770, 34306, 51595, 85765, 103190, 109867, 171530, 182629, 219734, 365258, 549335, 612463, 913145, 1098670, 1224926, 1826290, 1867739, 3062315, 3104693, 3735478, 6124630, 6209386, 9338695, 10411871, 15523465, 18677390, 20823742, 31046930, 52059355, 104118710, 110855803, 221711606, 554279015, 1108558030, 1884548651, 3769097302, 9422743255, 18845486510]

約数ペア:

[(1, 18845486510), (2, 9422743255), (5, 3769097302), (10, 1884548651), (17, 1108558030), (34, 554279015), (85, 221711606), (170, 110855803), (181, 104118710), (362, 52059355), (607, 31046930), (905, 20823742), (1009, 18677390), (1214, 15523465), (1810, 10411871), (2018, 9338695), (3035, 6209386), (3077, 6124630), (5045, 3735478), (6070, 3104693), (6154, 3062315), (10090, 1867739), (10319, 1826290), (15385, 1224926), (17153, 1098670), (20638, 913145), (30770, 612463), (34306, 549335), (51595, 365258), (85765, 219734), (103190, 182629), (109867, 171530)]