2018131668

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{53}}^2\times {\mathrm{2851}}^1$

素因数の和:2974

約数の個数: 108

約数和(自身を含む): 5944320928

約数和(自身を除く): 3926189260

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 53, 63, 84, 106, 126, 159, 212, 252, 318, 371, 477, 636, 742, 954, 1113, 1484, 1908, 2226, 2809, 2851, 3339, 4452, 5618, 5702, 6678, 8427, 8553, 11236, 11404, 13356, 16854, 17106, 19663, 19957, 25281, 25659, 33708, 34212, 39326, 39914, 50562, 51318, 58989, 59871, 78652, 79828, 101124, 102636, 117978, 119742, 151103, 176967, 179613, 235956, 239484, 302206, 353934, 359226, 453309, 604412, 707868, 718452, 906618, 1057721, 1359927, 1813236, 2115442, 2719854, 3173163, 4230884, 5439708, 6346326, 8008459, 9519489, 12692652, 16016918, 19038978, 24025377, 32033836, 38077956, 48050754, 56059213, 72076131, 96101508, 112118426, 144152262, 168177639, 224236852, 288304524, 336355278, 504532917, 672710556, 1009065834, 2018131668]

約数ペア:

[(1, 2018131668), (2, 1009065834), (3, 672710556), (4, 504532917), (6, 336355278), (7, 288304524), (9, 224236852), (12, 168177639), (14, 144152262), (18, 112118426), (21, 96101508), (28, 72076131), (36, 56059213), (42, 48050754), (53, 38077956), (63, 32033836), (84, 24025377), (106, 19038978), (126, 16016918), (159, 12692652), (212, 9519489), (252, 8008459), (318, 6346326), (371, 5439708), (477, 4230884), (636, 3173163), (742, 2719854), (954, 2115442), (1113, 1813236), (1484, 1359927), (1908, 1057721), (2226, 906618), (2809, 718452), (2851, 707868), (3339, 604412), (4452, 453309), (5618, 359226), (5702, 353934), (6678, 302206), (8427, 239484), (8553, 235956), (11236, 179613), (11404, 176967), (13356, 151103), (16854, 119742), (17106, 117978), (19663, 102636), (19957, 101124), (25281, 79828), (25659, 78652), (33708, 59871), (34212, 58989), (39326, 51318), (39914, 50562)]