18401982

素因数分解:

$2^1\times 3^1\times {\mathrm{59}}^1\times {\mathrm{227}}^1\times {\mathrm{229}}^1$

素因数の和:520

約数の個数: 32

約数和(自身を含む): 37756800

約数和(自身を除く): 19354818

約数列:

[1, 2, 3, 6, 59, 118, 177, 227, 229, 354, 454, 458, 681, 687, 1362, 1374, 13393, 13511, 26786, 27022, 40179, 40533, 51983, 80358, 81066, 103966, 155949, 311898, 3066997, 6133994, 9200991, 18401982]

約数ペア:

[(1, 18401982), (2, 9200991), (3, 6133994), (6, 3066997), (59, 311898), (118, 155949), (177, 103966), (227, 81066), (229, 80358), (354, 51983), (454, 40533), (458, 40179), (681, 27022), (687, 26786), (1362, 13511), (1374, 13393)]