2018764495

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1\times {\mathrm{1361}}^1$

素因数の和:1707

約数の個数: 32

約数和(自身を含む): 2677147200

約数和(自身を除く): 658382705

約数列:

[1, 5, 11, 55, 149, 181, 745, 905, 1361, 1639, 1991, 6805, 8195, 9955, 14971, 26969, 74855, 134845, 202789, 246341, 296659, 1013945, 1231705, 1483295, 2230679, 2709751, 11153395, 13548755, 36704809, 183524045, 403752899, 2018764495]

約数ペア:

[(1, 2018764495), (5, 403752899), (11, 183524045), (55, 36704809), (149, 13548755), (181, 11153395), (745, 2709751), (905, 2230679), (1361, 1483295), (1639, 1231705), (1991, 1013945), (6805, 296659), (8195, 246341), (9955, 202789), (14971, 134845), (26969, 74855)]