20186901558

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{331}}^1\times {\mathrm{91573}}^1$

素因数の和:91949

約数の個数: 48

約数和(自身を含む): 45056605776

約数和(自身を除く): 24869704218

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 331, 333, 662, 666, 993, 1986, 2979, 5958, 12247, 24494, 36741, 73482, 91573, 110223, 183146, 220446, 274719, 549438, 824157, 1648314, 3388201, 6776402, 10164603, 20329206, 30310663, 30493809, 60621326, 60987618, 90931989, 181863978, 272795967, 545591934, 1121494531, 2242989062, 3364483593, 6728967186, 10093450779, 20186901558]

約数ペア:

[(1, 20186901558), (2, 10093450779), (3, 6728967186), (6, 3364483593), (9, 2242989062), (18, 1121494531), (37, 545591934), (74, 272795967), (111, 181863978), (222, 90931989), (331, 60987618), (333, 60621326), (662, 30493809), (666, 30310663), (993, 20329206), (1986, 10164603), (2979, 6776402), (5958, 3388201), (12247, 1648314), (24494, 824157), (36741, 549438), (73482, 274719), (91573, 220446), (110223, 183146)]