18682939185

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{271}}^1\times {\mathrm{457}}^1$

素因数の和:938

約数の個数: 64

約数和(自身を含む): 30675594240

約数和(自身を除く): 11992655055

約数列:

[1, 3, 5, 15, 89, 113, 267, 271, 339, 445, 457, 565, 813, 1335, 1355, 1371, 1695, 2285, 4065, 6855, 10057, 24119, 30171, 30623, 40673, 50285, 51641, 72357, 91869, 120595, 122019, 123847, 150855, 153115, 154923, 203365, 258205, 361785, 371541, 459345, 610095, 619235, 774615, 1857705, 2725447, 4596049, 8176341, 11022383, 13627235, 13788147, 13994711, 22980245, 33067149, 40881705, 41984133, 55111915, 68940735, 69973555, 165335745, 209920665, 1245529279, 3736587837, 6227646395, 18682939185]

約数ペア:

[(1, 18682939185), (3, 6227646395), (5, 3736587837), (15, 1245529279), (89, 209920665), (113, 165335745), (267, 69973555), (271, 68940735), (339, 55111915), (445, 41984133), (457, 40881705), (565, 33067149), (813, 22980245), (1335, 13994711), (1355, 13788147), (1371, 13627235), (1695, 11022383), (2285, 8176341), (4065, 4596049), (6855, 2725447), (10057, 1857705), (24119, 774615), (30171, 619235), (30623, 610095), (40673, 459345), (50285, 371541), (51641, 361785), (72357, 258205), (91869, 203365), (120595, 154923), (122019, 153115), (123847, 150855)]