18743245872

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1559}}^1\times {\mathrm{19267}}^1$

素因数の和:20850

約数の個数: 80

約数和(自身を含む): 52180826880

約数和(自身を除く): 33437581008

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 1559, 3118, 4677, 6236, 9354, 12472, 18708, 19267, 20267, 24944, 37416, 38534, 40534, 57801, 60801, 74832, 77068, 81068, 115602, 121602, 154136, 162136, 231204, 243204, 250471, 308272, 324272, 462408, 486408, 500942, 751413, 924816, 972816, 1001884, 1502826, 2003768, 3005652, 4007536, 6011304, 12022608, 30037253, 60074506, 90111759, 120149012, 180223518, 240298024, 360447036, 390484289, 480596048, 720894072, 780968578, 1171452867, 1441788144, 1561937156, 2342905734, 3123874312, 4685811468, 6247748624, 9371622936, 18743245872]

約数ペア:

[(1, 18743245872), (2, 9371622936), (3, 6247748624), (4, 4685811468), (6, 3123874312), (8, 2342905734), (12, 1561937156), (13, 1441788144), (16, 1171452867), (24, 780968578), (26, 720894072), (39, 480596048), (48, 390484289), (52, 360447036), (78, 240298024), (104, 180223518), (156, 120149012), (208, 90111759), (312, 60074506), (624, 30037253), (1559, 12022608), (3118, 6011304), (4677, 4007536), (6236, 3005652), (9354, 2003768), (12472, 1502826), (18708, 1001884), (19267, 972816), (20267, 924816), (24944, 751413), (37416, 500942), (38534, 486408), (40534, 462408), (57801, 324272), (60801, 308272), (74832, 250471), (77068, 243204), (81068, 231204), (115602, 162136), (121602, 154136)]