1861247806

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{557}}^1\times {\mathrm{2267}}^1$

素因数の和:2904

約数の個数: 32

約数和(自身を含む): 3098051712

約数和(自身を除く): 1236803906

約数列:

[1, 2, 11, 22, 67, 134, 557, 737, 1114, 1474, 2267, 4534, 6127, 12254, 24937, 37319, 49874, 74638, 151889, 303778, 410509, 821018, 1262719, 1670779, 2525438, 3341558, 13889909, 27779818, 84602173, 169204346, 930623903, 1861247806]

約数ペア:

[(1, 1861247806), (2, 930623903), (11, 169204346), (22, 84602173), (67, 27779818), (134, 13889909), (557, 3341558), (737, 2525438), (1114, 1670779), (1474, 1262719), (2267, 821018), (4534, 410509), (6127, 303778), (12254, 151889), (24937, 74638), (37319, 49874)]