18970710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{57487}}^1$

素因数の和:57508

約数の個数: 32

約数和(自身を含む): 49669632

約数和(自身を除く): 30698922

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 57487, 114974, 172461, 287435, 344922, 574870, 632357, 862305, 1264714, 1724610, 1897071, 3161785, 3794142, 6323570, 9485355, 18970710]

約数ペア:

[(1, 18970710), (2, 9485355), (3, 6323570), (5, 3794142), (6, 3161785), (10, 1897071), (11, 1724610), (15, 1264714), (22, 862305), (30, 632357), (33, 574870), (55, 344922), (66, 287435), (110, 172461), (165, 114974), (330, 57487)]