18502846

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:304

約数の個数: 32

約数和(自身を含む): 30643200

約数和(自身を除く): 12140354

約数列:

[1, 2, 19, 31, 38, 62, 113, 139, 226, 278, 589, 1178, 2147, 2641, 3503, 4294, 4309, 5282, 7006, 8618, 15707, 31414, 66557, 81871, 133114, 163742, 298433, 486917, 596866, 973834, 9251423, 18502846]

約数ペア:

[(1, 18502846), (2, 9251423), (19, 973834), (31, 596866), (38, 486917), (62, 298433), (113, 163742), (139, 133114), (226, 81871), (278, 66557), (589, 31414), (1178, 15707), (2147, 8618), (2641, 7006), (3503, 5282), (4294, 4309)]