17997760

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5113}}^1$

素因数の和:5141

約数の個数: 56

約数和(自身を含む): 46762416

約数和(自身を除く): 28764656

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 5113, 10226, 20452, 25565, 40904, 51130, 56243, 81808, 102260, 112486, 163616, 204520, 224972, 281215, 327232, 409040, 449944, 562430, 818080, 899888, 1124860, 1636160, 1799776, 2249720, 3599552, 4499440, 8998880, 17997760]

約数ペア:

[(1, 17997760), (2, 8998880), (4, 4499440), (5, 3599552), (8, 2249720), (10, 1799776), (11, 1636160), (16, 1124860), (20, 899888), (22, 818080), (32, 562430), (40, 449944), (44, 409040), (55, 327232), (64, 281215), (80, 224972), (88, 204520), (110, 163616), (160, 112486), (176, 102260), (220, 81808), (320, 56243), (352, 51130), (440, 40904), (704, 25565), (880, 20452), (1760, 10226), (3520, 5113)]