17880228

素因数分解:

$2^2\times 3^2\times {\mathrm{79}}^1\times {\mathrm{6287}}^1$

素因数の和:6376

約数の個数: 36

約数和(自身を含む): 45776640

約数和(自身を除く): 27896412

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 79, 158, 237, 316, 474, 711, 948, 1422, 2844, 6287, 12574, 18861, 25148, 37722, 56583, 75444, 113166, 226332, 496673, 993346, 1490019, 1986692, 2980038, 4470057, 5960076, 8940114, 17880228]

約数ペア:

[(1, 17880228), (2, 8940114), (3, 5960076), (4, 4470057), (6, 2980038), (9, 1986692), (12, 1490019), (18, 993346), (36, 496673), (79, 226332), (158, 113166), (237, 75444), (316, 56583), (474, 37722), (711, 25148), (948, 18861), (1422, 12574), (2844, 6287)]