18925308

素因数分解:

$2^2\times 3^2\times {\mathrm{131}}^1\times {\mathrm{4013}}^1$

素因数の和:4154

約数の個数: 36

約数和(自身を含む): 48216168

約数和(自身を除く): 29290860

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 131, 262, 393, 524, 786, 1179, 1572, 2358, 4013, 4716, 8026, 12039, 16052, 24078, 36117, 48156, 72234, 144468, 525703, 1051406, 1577109, 2102812, 3154218, 4731327, 6308436, 9462654, 18925308]

約数ペア:

[(1, 18925308), (2, 9462654), (3, 6308436), (4, 4731327), (6, 3154218), (9, 2102812), (12, 1577109), (18, 1051406), (36, 525703), (131, 144468), (262, 72234), (393, 48156), (524, 36117), (786, 24078), (1179, 16052), (1572, 12039), (2358, 8026), (4013, 4716)]