1900387818

素因数分解:

$2^1\times 3^6\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2357}}^1$

素因数の和:2463

約数の個数: 112

約数和(自身を含む): 4948404480

約数和(自身を除く): 3048016662

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 79, 81, 126, 158, 162, 189, 237, 243, 378, 474, 486, 553, 567, 711, 729, 1106, 1134, 1422, 1458, 1659, 1701, 2133, 2357, 3318, 3402, 4266, 4714, 4977, 5103, 6399, 7071, 9954, 10206, 12798, 14142, 14931, 16499, 19197, 21213, 29862, 32998, 38394, 42426, 44793, 49497, 57591, 63639, 89586, 98994, 115182, 127278, 134379, 148491, 186203, 190917, 268758, 296982, 372406, 381834, 403137, 445473, 558609, 572751, 806274, 890946, 1117218, 1145502, 1303421, 1336419, 1675827, 1718253, 2606842, 2672838, 3351654, 3436506, 3910263, 4009257, 5027481, 7820526, 8018514, 10054962, 11730789, 12027771, 15082443, 23461578, 24055542, 30164886, 35192367, 45247329, 70384734, 90494658, 105577101, 135741987, 211154202, 271483974, 316731303, 633462606, 950193909, 1900387818]

約数ペア:

[(1, 1900387818), (2, 950193909), (3, 633462606), (6, 316731303), (7, 271483974), (9, 211154202), (14, 135741987), (18, 105577101), (21, 90494658), (27, 70384734), (42, 45247329), (54, 35192367), (63, 30164886), (79, 24055542), (81, 23461578), (126, 15082443), (158, 12027771), (162, 11730789), (189, 10054962), (237, 8018514), (243, 7820526), (378, 5027481), (474, 4009257), (486, 3910263), (553, 3436506), (567, 3351654), (711, 2672838), (729, 2606842), (1106, 1718253), (1134, 1675827), (1422, 1336419), (1458, 1303421), (1659, 1145502), (1701, 1117218), (2133, 890946), (2357, 806274), (3318, 572751), (3402, 558609), (4266, 445473), (4714, 403137), (4977, 381834), (5103, 372406), (6399, 296982), (7071, 268758), (9954, 190917), (10206, 186203), (12798, 148491), (14142, 134379), (14931, 127278), (16499, 115182), (19197, 98994), (21213, 89586), (29862, 63639), (32998, 57591), (38394, 49497), (42426, 44793)]