18101099606

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1\times {\mathrm{421}}^1\times {\mathrm{1181}}^1$

素因数の和:1880

約数の個数: 32

約数和(自身を含む): 27653693760

約数和(自身を除く): 9552594154

約数列:

[1, 2, 109, 167, 218, 334, 421, 842, 1181, 2362, 18203, 36406, 45889, 70307, 91778, 128729, 140614, 197227, 257458, 394454, 497201, 994402, 7663463, 15326926, 21497743, 42995486, 54194909, 83032567, 108389818, 166065134, 9050549803, 18101099606]

約数ペア:

[(1, 18101099606), (2, 9050549803), (109, 166065134), (167, 108389818), (218, 83032567), (334, 54194909), (421, 42995486), (842, 21497743), (1181, 15326926), (2362, 7663463), (18203, 994402), (36406, 497201), (45889, 394454), (70307, 257458), (91778, 197227), (128729, 140614)]