18822691678

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{331}}^1\times {\mathrm{443}}^1$

素因数の和:1009

約数の個数: 64

約数和(自身を含む): 33241093632

約数和(自身を除く): 14418401954

約数列:

[1, 2, 7, 14, 53, 106, 173, 331, 346, 371, 443, 662, 742, 886, 1211, 2317, 2422, 3101, 4634, 6202, 9169, 17543, 18338, 23479, 35086, 46958, 57263, 64183, 76639, 114526, 122801, 128366, 146633, 153278, 164353, 245602, 293266, 328706, 400841, 536473, 801682, 1026431, 1072946, 2052862, 3034939, 4061867, 6069878, 7771549, 8123734, 15543098, 21244573, 25367509, 28433069, 42489146, 50735018, 54400843, 56866138, 108801686, 177572563, 355145126, 1344477977, 2688955954, 9411345839, 18822691678]

約数ペア:

[(1, 18822691678), (2, 9411345839), (7, 2688955954), (14, 1344477977), (53, 355145126), (106, 177572563), (173, 108801686), (331, 56866138), (346, 54400843), (371, 50735018), (443, 42489146), (662, 28433069), (742, 25367509), (886, 21244573), (1211, 15543098), (2317, 8123734), (2422, 7771549), (3101, 6069878), (4634, 4061867), (6202, 3034939), (9169, 2052862), (17543, 1072946), (18338, 1026431), (23479, 801682), (35086, 536473), (46958, 400841), (57263, 328706), (64183, 293266), (76639, 245602), (114526, 164353), (122801, 153278), (128366, 146633)]