18924632

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{557}}^1$

素因数の和:731

約数の個数: 32

約数和(自身を含む): 36961920

約数和(自身を除く): 18037288

約数列:

[1, 2, 4, 8, 31, 62, 124, 137, 248, 274, 548, 557, 1096, 1114, 2228, 4247, 4456, 8494, 16988, 17267, 33976, 34534, 69068, 76309, 138136, 152618, 305236, 610472, 2365579, 4731158, 9462316, 18924632]

約数ペア:

[(1, 18924632), (2, 9462316), (4, 4731158), (8, 2365579), (31, 610472), (62, 305236), (124, 152618), (137, 138136), (248, 76309), (274, 69068), (548, 34534), (557, 33976), (1096, 17267), (1114, 16988), (2228, 8494), (4247, 4456)]