18423642068

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{810757}}^1$

素因数の和:810816

約数の個数: 48

約数和(自身を含む): 38138056320

約数和(自身を除く): 19714414252

約数列:

[1, 2, 4, 13, 19, 23, 26, 38, 46, 52, 76, 92, 247, 299, 437, 494, 598, 874, 988, 1196, 1748, 5681, 11362, 22724, 810757, 1621514, 3243028, 10539841, 15404383, 18647411, 21079682, 30808766, 37294822, 42159364, 61617532, 74589644, 200256979, 242416343, 354300809, 400513958, 484832686, 708601618, 801027916, 969665372, 1417203236, 4605910517, 9211821034, 18423642068]

約数ペア:

[(1, 18423642068), (2, 9211821034), (4, 4605910517), (13, 1417203236), (19, 969665372), (23, 801027916), (26, 708601618), (38, 484832686), (46, 400513958), (52, 354300809), (76, 242416343), (92, 200256979), (247, 74589644), (299, 61617532), (437, 42159364), (494, 37294822), (598, 30808766), (874, 21079682), (988, 18647411), (1196, 15404383), (1748, 10539841), (5681, 3243028), (11362, 1621514), (22724, 810757)]