18282829873

素因数分解:

$7^4\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{2971}}^1$

素因数の和:3243

約数の個数: 40

約数和(自身を含む): 23375398176

約数和(自身を除く): 5092568303

約数列:

[1, 7, 11, 49, 77, 233, 343, 539, 1631, 2401, 2563, 2971, 3773, 11417, 17941, 20797, 26411, 32681, 79919, 125587, 145579, 228767, 559433, 692243, 879109, 1019053, 1601369, 4845701, 6153763, 7133371, 7614673, 11209583, 33919907, 53302711, 78467081, 237439349, 373118977, 1662075443, 2611832839, 18282829873]

約数ペア:

[(1, 18282829873), (7, 2611832839), (11, 1662075443), (49, 373118977), (77, 237439349), (233, 78467081), (343, 53302711), (539, 33919907), (1631, 11209583), (2401, 7614673), (2563, 7133371), (2971, 6153763), (3773, 4845701), (11417, 1601369), (17941, 1019053), (20797, 879109), (26411, 692243), (32681, 559433), (79919, 228767), (125587, 145579)]