18498788

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3533}}^1$

素因数の和:3572

約数の個数: 48

約数和(自身を含む): 42747264

約数和(自身を除く): 24248476

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 119, 154, 187, 238, 308, 374, 476, 748, 1309, 2618, 3533, 5236, 7066, 14132, 24731, 38863, 49462, 60061, 77726, 98924, 120122, 155452, 240244, 272041, 420427, 544082, 660671, 840854, 1088164, 1321342, 1681708, 2642684, 4624697, 9249394, 18498788]

約数ペア:

[(1, 18498788), (2, 9249394), (4, 4624697), (7, 2642684), (11, 1681708), (14, 1321342), (17, 1088164), (22, 840854), (28, 660671), (34, 544082), (44, 420427), (68, 272041), (77, 240244), (119, 155452), (154, 120122), (187, 98924), (238, 77726), (308, 60061), (374, 49462), (476, 38863), (748, 24731), (1309, 14132), (2618, 7066), (3533, 5236)]