18446820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{263}}^1$

素因数の和:449

約数の個数: 96

約数和(自身を含む): 59609088

約数和(自身を除く): 41162268

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 167, 210, 263, 334, 420, 501, 526, 668, 789, 835, 1002, 1052, 1169, 1315, 1578, 1670, 1841, 2004, 2338, 2505, 2630, 3156, 3340, 3507, 3682, 3945, 4676, 5010, 5260, 5523, 5845, 7014, 7364, 7890, 9205, 10020, 11046, 11690, 14028, 15780, 17535, 18410, 22092, 23380, 27615, 35070, 36820, 43921, 55230, 70140, 87842, 110460, 131763, 175684, 219605, 263526, 307447, 439210, 527052, 614894, 658815, 878420, 922341, 1229788, 1317630, 1537235, 1844682, 2635260, 3074470, 3689364, 4611705, 6148940, 9223410, 18446820]

約数ペア:

[(1, 18446820), (2, 9223410), (3, 6148940), (4, 4611705), (5, 3689364), (6, 3074470), (7, 2635260), (10, 1844682), (12, 1537235), (14, 1317630), (15, 1229788), (20, 922341), (21, 878420), (28, 658815), (30, 614894), (35, 527052), (42, 439210), (60, 307447), (70, 263526), (84, 219605), (105, 175684), (140, 131763), (167, 110460), (210, 87842), (263, 70140), (334, 55230), (420, 43921), (501, 36820), (526, 35070), (668, 27615), (789, 23380), (835, 22092), (1002, 18410), (1052, 17535), (1169, 15780), (1315, 14028), (1578, 11690), (1670, 11046), (1841, 10020), (2004, 9205), (2338, 7890), (2505, 7364), (2630, 7014), (3156, 5845), (3340, 5523), (3507, 5260), (3682, 5010), (3945, 4676)]