1819899756

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{12541}}^1$

素因数の和:12719

約数の個数: 72

約数和(自身を含む): 4793552400

約数和(自身を除く): 2973652644

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 139, 174, 261, 278, 348, 417, 522, 556, 834, 1044, 1251, 1668, 2502, 4031, 5004, 8062, 12093, 12541, 16124, 24186, 25082, 36279, 37623, 48372, 50164, 72558, 75246, 112869, 145116, 150492, 225738, 363689, 451476, 727378, 1091067, 1454756, 1743199, 2182134, 3273201, 3486398, 4364268, 5229597, 6546402, 6972796, 10459194, 13092804, 15688791, 20918388, 31377582, 50552771, 62755164, 101105542, 151658313, 202211084, 303316626, 454974939, 606633252, 909949878, 1819899756]

約数ペア:

[(1, 1819899756), (2, 909949878), (3, 606633252), (4, 454974939), (6, 303316626), (9, 202211084), (12, 151658313), (18, 101105542), (29, 62755164), (36, 50552771), (58, 31377582), (87, 20918388), (116, 15688791), (139, 13092804), (174, 10459194), (261, 6972796), (278, 6546402), (348, 5229597), (417, 4364268), (522, 3486398), (556, 3273201), (834, 2182134), (1044, 1743199), (1251, 1454756), (1668, 1091067), (2502, 727378), (4031, 451476), (5004, 363689), (8062, 225738), (12093, 150492), (12541, 145116), (16124, 112869), (24186, 75246), (25082, 72558), (36279, 50164), (37623, 48372)]