2016991818

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{829}}^1$

素因数の和:1004

約数の個数: 96

約数和(自身を含む): 4661280000

約数和(自身を除く): 2644288182

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 59, 79, 87, 118, 158, 174, 177, 237, 261, 354, 474, 522, 531, 711, 829, 1062, 1422, 1658, 1711, 2291, 2487, 3422, 4582, 4661, 4974, 5133, 6873, 7461, 9322, 10266, 13746, 13983, 14922, 15399, 20619, 24041, 27966, 30798, 41238, 41949, 48082, 48911, 65491, 72123, 83898, 97822, 130982, 135169, 144246, 146733, 196473, 216369, 270338, 293466, 392946, 405507, 432738, 440199, 589419, 811014, 880398, 1178838, 1216521, 1418419, 1899239, 2433042, 2836838, 3798478, 3863969, 4255257, 5697717, 7727938, 8510514, 11395434, 11591907, 12765771, 17093151, 23183814, 25531542, 34186302, 34775721, 69551442, 112055101, 224110202, 336165303, 672330606, 1008495909, 2016991818]

約数ペア:

[(1, 2016991818), (2, 1008495909), (3, 672330606), (6, 336165303), (9, 224110202), (18, 112055101), (29, 69551442), (58, 34775721), (59, 34186302), (79, 25531542), (87, 23183814), (118, 17093151), (158, 12765771), (174, 11591907), (177, 11395434), (237, 8510514), (261, 7727938), (354, 5697717), (474, 4255257), (522, 3863969), (531, 3798478), (711, 2836838), (829, 2433042), (1062, 1899239), (1422, 1418419), (1658, 1216521), (1711, 1178838), (2291, 880398), (2487, 811014), (3422, 589419), (4582, 440199), (4661, 432738), (4974, 405507), (5133, 392946), (6873, 293466), (7461, 270338), (9322, 216369), (10266, 196473), (13746, 146733), (13983, 144246), (14922, 135169), (15399, 130982), (20619, 97822), (24041, 83898), (27966, 72123), (30798, 65491), (41238, 48911), (41949, 48082)]