18398490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{439}}^1$

素因数の和:587

約数の個数: 64

約数和(自身を含む): 48660480

約数和(自身を除く): 30261990

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 127, 165, 254, 330, 381, 439, 635, 762, 878, 1270, 1317, 1397, 1905, 2195, 2634, 2794, 3810, 4191, 4390, 4829, 6585, 6985, 8382, 9658, 13170, 13970, 14487, 20955, 24145, 28974, 41910, 48290, 55753, 72435, 111506, 144870, 167259, 278765, 334518, 557530, 613283, 836295, 1226566, 1672590, 1839849, 3066415, 3679698, 6132830, 9199245, 18398490]

約数ペア:

[(1, 18398490), (2, 9199245), (3, 6132830), (5, 3679698), (6, 3066415), (10, 1839849), (11, 1672590), (15, 1226566), (22, 836295), (30, 613283), (33, 557530), (55, 334518), (66, 278765), (110, 167259), (127, 144870), (165, 111506), (254, 72435), (330, 55753), (381, 48290), (439, 41910), (635, 28974), (762, 24145), (878, 20955), (1270, 14487), (1317, 13970), (1397, 13170), (1905, 9658), (2195, 8382), (2634, 6985), (2794, 6585), (3810, 4829), (4191, 4390)]