18102246760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{86813}}^1$

素因数の和:87238

約数の個数: 64

約数和(自身を含む): 43973027280

約数和(自身を除く): 25870780520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 401, 520, 802, 1604, 2005, 3208, 4010, 5213, 8020, 10426, 16040, 20852, 26065, 41704, 52130, 86813, 104260, 173626, 208520, 347252, 434065, 694504, 868130, 1128569, 1736260, 2257138, 3472520, 4514276, 5642845, 9028552, 11285690, 22571380, 34812013, 45142760, 69624026, 139248052, 174060065, 278496104, 348120130, 452556169, 696240260, 905112338, 1392480520, 1810224676, 2262780845, 3620449352, 4525561690, 9051123380, 18102246760]

約数ペア:

[(1, 18102246760), (2, 9051123380), (4, 4525561690), (5, 3620449352), (8, 2262780845), (10, 1810224676), (13, 1392480520), (20, 905112338), (26, 696240260), (40, 452556169), (52, 348120130), (65, 278496104), (104, 174060065), (130, 139248052), (260, 69624026), (401, 45142760), (520, 34812013), (802, 22571380), (1604, 11285690), (2005, 9028552), (3208, 5642845), (4010, 4514276), (5213, 3472520), (8020, 2257138), (10426, 1736260), (16040, 1128569), (20852, 868130), (26065, 694504), (41704, 434065), (52130, 347252), (86813, 208520), (104260, 173626)]