18223380

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{1607}}^1$

素因数の和:1635

約数の個数: 120

約数和(自身を含む): 65374848

約数和(自身を除く): 47151468

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1607, 1620, 1890, 2268, 2835, 3214, 3780, 4821, 5670, 6428, 8035, 9642, 11249, 11340, 14463, 16070, 19284, 22498, 24105, 28926, 32140, 33747, 43389, 44996, 48210, 56245, 57852, 67494, 72315, 86778, 96420, 101241, 112490, 130167, 134988, 144630, 168735, 173556, 202482, 216945, 224980, 260334, 289260, 303723, 337470, 404964, 433890, 506205, 520668, 607446, 650835, 674940, 867780, 911169, 1012410, 1214892, 1301670, 1518615, 1822338, 2024820, 2603340, 3037230, 3644676, 4555845, 6074460, 9111690, 18223380]

約数ペア:

[(1, 18223380), (2, 9111690), (3, 6074460), (4, 4555845), (5, 3644676), (6, 3037230), (7, 2603340), (9, 2024820), (10, 1822338), (12, 1518615), (14, 1301670), (15, 1214892), (18, 1012410), (20, 911169), (21, 867780), (27, 674940), (28, 650835), (30, 607446), (35, 520668), (36, 506205), (42, 433890), (45, 404964), (54, 337470), (60, 303723), (63, 289260), (70, 260334), (81, 224980), (84, 216945), (90, 202482), (105, 173556), (108, 168735), (126, 144630), (135, 134988), (140, 130167), (162, 112490), (180, 101241), (189, 96420), (210, 86778), (252, 72315), (270, 67494), (315, 57852), (324, 56245), (378, 48210), (405, 44996), (420, 43389), (540, 33747), (567, 32140), (630, 28926), (756, 24105), (810, 22498), (945, 19284), (1134, 16070), (1260, 14463), (1607, 11340), (1620, 11249), (1890, 9642), (2268, 8035), (2835, 6428), (3214, 5670), (3780, 4821)]