18775268

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{467}}^1$

素因数の和:536

約数の個数: 36

約数和(自身を含む): 36232560

約数和(自身を除く): 17457292

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 437, 467, 529, 874, 934, 1058, 1748, 1868, 2116, 8873, 10051, 10741, 17746, 20102, 21482, 35492, 40204, 42964, 204079, 247043, 408158, 494086, 816316, 988172, 4693817, 9387634, 18775268]

約数ペア:

[(1, 18775268), (2, 9387634), (4, 4693817), (19, 988172), (23, 816316), (38, 494086), (46, 408158), (76, 247043), (92, 204079), (437, 42964), (467, 40204), (529, 35492), (874, 21482), (934, 20102), (1058, 17746), (1748, 10741), (1868, 10051), (2116, 8873)]