18110355

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:164

約数の個数: 64

約数和(自身を含む): 33177600

約数和(自身を除く): 15067245

約数列:

[1, 3, 5, 15, 17, 29, 31, 51, 79, 85, 87, 93, 145, 155, 237, 255, 395, 435, 465, 493, 527, 899, 1185, 1343, 1479, 1581, 2291, 2449, 2465, 2635, 2697, 4029, 4495, 6715, 6873, 7347, 7395, 7905, 11455, 12245, 13485, 15283, 20145, 34365, 36735, 38947, 41633, 45849, 71021, 76415, 116841, 124899, 194735, 208165, 213063, 229245, 355105, 584205, 624495, 1065315, 1207357, 3622071, 6036785, 18110355]

約数ペア:

[(1, 18110355), (3, 6036785), (5, 3622071), (15, 1207357), (17, 1065315), (29, 624495), (31, 584205), (51, 355105), (79, 229245), (85, 213063), (87, 208165), (93, 194735), (145, 124899), (155, 116841), (237, 76415), (255, 71021), (395, 45849), (435, 41633), (465, 38947), (493, 36735), (527, 34365), (899, 20145), (1185, 15283), (1343, 13485), (1479, 12245), (1581, 11455), (2291, 7905), (2449, 7395), (2465, 7347), (2635, 6873), (2697, 6715), (4029, 4495)]