18975348

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{347}}^1$

素因数の和:402

約数の個数: 108

約数和(自身を含む): 57762432

約数和(自身を除く): 38787084

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 49, 62, 63, 84, 93, 98, 124, 126, 147, 186, 196, 217, 252, 279, 294, 347, 372, 434, 441, 558, 588, 651, 694, 868, 882, 1041, 1116, 1302, 1388, 1519, 1764, 1953, 2082, 2429, 2604, 3038, 3123, 3906, 4164, 4557, 4858, 6076, 6246, 7287, 7812, 9114, 9716, 10757, 12492, 13671, 14574, 17003, 18228, 21514, 21861, 27342, 29148, 32271, 34006, 43028, 43722, 51009, 54684, 64542, 68012, 75299, 87444, 96813, 102018, 129084, 150598, 153027, 193626, 204036, 225897, 301196, 306054, 387252, 451794, 527093, 612108, 677691, 903588, 1054186, 1355382, 1581279, 2108372, 2710764, 3162558, 4743837, 6325116, 9487674, 18975348]

約数ペア:

[(1, 18975348), (2, 9487674), (3, 6325116), (4, 4743837), (6, 3162558), (7, 2710764), (9, 2108372), (12, 1581279), (14, 1355382), (18, 1054186), (21, 903588), (28, 677691), (31, 612108), (36, 527093), (42, 451794), (49, 387252), (62, 306054), (63, 301196), (84, 225897), (93, 204036), (98, 193626), (124, 153027), (126, 150598), (147, 129084), (186, 102018), (196, 96813), (217, 87444), (252, 75299), (279, 68012), (294, 64542), (347, 54684), (372, 51009), (434, 43722), (441, 43028), (558, 34006), (588, 32271), (651, 29148), (694, 27342), (868, 21861), (882, 21514), (1041, 18228), (1116, 17003), (1302, 14574), (1388, 13671), (1519, 12492), (1764, 10757), (1953, 9716), (2082, 9114), (2429, 7812), (2604, 7287), (3038, 6246), (3123, 6076), (3906, 4858), (4164, 4557)]