2018134820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{36787}}^1$

素因数の和:37020

約数の個数: 48

約数和(自身を含む): 4585844928

約数和(自身を除く): 2567710108

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 211, 260, 422, 844, 1055, 2110, 2743, 4220, 5486, 10972, 13715, 27430, 36787, 54860, 73574, 147148, 183935, 367870, 478231, 735740, 956462, 1912924, 2391155, 4782310, 7762057, 9564620, 15524114, 31048228, 38810285, 77620570, 100906741, 155241140, 201813482, 403626964, 504533705, 1009067410, 2018134820]

約数ペア:

[(1, 2018134820), (2, 1009067410), (4, 504533705), (5, 403626964), (10, 201813482), (13, 155241140), (20, 100906741), (26, 77620570), (52, 38810285), (65, 31048228), (130, 15524114), (211, 9564620), (260, 7762057), (422, 4782310), (844, 2391155), (1055, 1912924), (2110, 956462), (2743, 735740), (4220, 478231), (5486, 367870), (10972, 183935), (13715, 147148), (27430, 73574), (36787, 54860)]