18849090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2843}}^1$

素因数の和:2883

約数の個数: 64

約数和(自身を含む): 51601536

約数和(自身を除く): 32752446

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 170, 195, 221, 255, 390, 442, 510, 663, 1105, 1326, 2210, 2843, 3315, 5686, 6630, 8529, 14215, 17058, 28430, 36959, 42645, 48331, 73918, 85290, 96662, 110877, 144993, 184795, 221754, 241655, 289986, 369590, 483310, 554385, 628303, 724965, 1108770, 1256606, 1449930, 1884909, 3141515, 3769818, 6283030, 9424545, 18849090]

約数ペア:

[(1, 18849090), (2, 9424545), (3, 6283030), (5, 3769818), (6, 3141515), (10, 1884909), (13, 1449930), (15, 1256606), (17, 1108770), (26, 724965), (30, 628303), (34, 554385), (39, 483310), (51, 369590), (65, 289986), (78, 241655), (85, 221754), (102, 184795), (130, 144993), (170, 110877), (195, 96662), (221, 85290), (255, 73918), (390, 48331), (442, 42645), (510, 36959), (663, 28430), (1105, 17058), (1326, 14215), (2210, 8529), (2843, 6630), (3315, 5686)]