1811628

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1$

素因数の和:116

約数の個数: 108

約数和(自身を含む): 5809440

約数和(自身を除く): 3997812

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 49, 52, 63, 78, 79, 84, 91, 98, 117, 126, 147, 156, 158, 182, 196, 234, 237, 252, 273, 294, 316, 364, 441, 468, 474, 546, 553, 588, 637, 711, 819, 882, 948, 1027, 1092, 1106, 1274, 1422, 1638, 1659, 1764, 1911, 2054, 2212, 2548, 2844, 3081, 3276, 3318, 3822, 3871, 4108, 4977, 5733, 6162, 6636, 7189, 7644, 7742, 9243, 9954, 11466, 11613, 12324, 14378, 15484, 18486, 19908, 21567, 22932, 23226, 28756, 34839, 36972, 43134, 46452, 50323, 64701, 69678, 86268, 100646, 129402, 139356, 150969, 201292, 258804, 301938, 452907, 603876, 905814, 1811628]

約数ペア:

[(1, 1811628), (2, 905814), (3, 603876), (4, 452907), (6, 301938), (7, 258804), (9, 201292), (12, 150969), (13, 139356), (14, 129402), (18, 100646), (21, 86268), (26, 69678), (28, 64701), (36, 50323), (39, 46452), (42, 43134), (49, 36972), (52, 34839), (63, 28756), (78, 23226), (79, 22932), (84, 21567), (91, 19908), (98, 18486), (117, 15484), (126, 14378), (147, 12324), (156, 11613), (158, 11466), (182, 9954), (196, 9243), (234, 7742), (237, 7644), (252, 7189), (273, 6636), (294, 6162), (316, 5733), (364, 4977), (441, 4108), (468, 3871), (474, 3822), (546, 3318), (553, 3276), (588, 3081), (637, 2844), (711, 2548), (819, 2212), (882, 2054), (948, 1911), (1027, 1764), (1092, 1659), (1106, 1638), (1274, 1422)]