18151018407

素因数分解:

$3^5\times {\mathrm{47}}^1\times {\mathrm{419}}^1\times {\mathrm{3793}}^1$

素因数の和:4274

約数の個数: 48

約数和(自身を含む): 27841282560

約数和(自身を除く): 9690264153

約数列:

[1, 3, 9, 27, 47, 81, 141, 243, 419, 423, 1257, 1269, 3771, 3793, 3807, 11313, 11379, 11421, 19693, 33939, 34137, 59079, 101817, 102411, 177237, 178271, 307233, 531711, 534813, 921699, 1589267, 1595133, 1604439, 4767801, 4785399, 4813317, 14303403, 14439951, 42910209, 43319853, 74695549, 128730627, 224086647, 386191881, 672259941, 2016779823, 6050339469, 18151018407]

約数ペア:

[(1, 18151018407), (3, 6050339469), (9, 2016779823), (27, 672259941), (47, 386191881), (81, 224086647), (141, 128730627), (243, 74695549), (419, 43319853), (423, 42910209), (1257, 14439951), (1269, 14303403), (3771, 4813317), (3793, 4785399), (3807, 4767801), (11313, 1604439), (11379, 1595133), (11421, 1589267), (19693, 921699), (33939, 534813), (34137, 531711), (59079, 307233), (101817, 178271), (102411, 177237)]