18948348

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{9931}}^1$

素因数の和:9994

約数の個数: 36

約数和(自身を含む): 48805848

約数和(自身を除く): 29857500

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 318, 477, 636, 954, 1908, 9931, 19862, 29793, 39724, 59586, 89379, 119172, 178758, 357516, 526343, 1052686, 1579029, 2105372, 3158058, 4737087, 6316116, 9474174, 18948348]

約数ペア:

[(1, 18948348), (2, 9474174), (3, 6316116), (4, 4737087), (6, 3158058), (9, 2105372), (12, 1579029), (18, 1052686), (36, 526343), (53, 357516), (106, 178758), (159, 119172), (212, 89379), (318, 59586), (477, 39724), (636, 29793), (954, 19862), (1908, 9931)]