18542402

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:266

約数の個数: 32

約数和(自身を含む): 30205440

約数和(自身を除く): 11663038

約数列:

[1, 2, 31, 37, 59, 62, 74, 118, 137, 274, 1147, 1829, 2183, 2294, 3658, 4247, 4366, 5069, 8083, 8494, 10138, 16166, 67673, 135346, 157139, 250573, 299071, 314278, 501146, 598142, 9271201, 18542402]

約数ペア:

[(1, 18542402), (2, 9271201), (31, 598142), (37, 501146), (59, 314278), (62, 299071), (74, 250573), (118, 157139), (137, 135346), (274, 67673), (1147, 16166), (1829, 10138), (2183, 8494), (2294, 8083), (3658, 5069), (4247, 4366)]