18641994

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{7523}}^1$

素因数の和:7594

約数の個数: 32

約数和(自身を含む): 43338240

約数和(自身を除く): 24696246

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 59, 118, 177, 354, 413, 826, 1239, 2478, 7523, 15046, 22569, 45138, 52661, 105322, 157983, 315966, 443857, 887714, 1331571, 2663142, 3106999, 6213998, 9320997, 18641994]

約数ペア:

[(1, 18641994), (2, 9320997), (3, 6213998), (6, 3106999), (7, 2663142), (14, 1331571), (21, 887714), (42, 443857), (59, 315966), (118, 157983), (177, 105322), (354, 52661), (413, 45138), (826, 22569), (1239, 15046), (2478, 7523)]