18770296324

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{263}}^1\times {\mathrm{6967}}^1$

素因数の和:7444

約数の個数: 48

約数和(自身を含む): 35694667008

約数和(自身を除く): 16924370684

約数列:

[1, 2, 4, 13, 26, 52, 197, 263, 394, 526, 788, 1052, 2561, 3419, 5122, 6838, 6967, 10244, 13676, 13934, 27868, 51811, 90571, 103622, 181142, 207244, 362284, 673543, 1347086, 1372499, 1832321, 2694172, 2744998, 3664642, 5489996, 7329284, 17842487, 23820173, 35684974, 47640346, 71369948, 95280692, 360967237, 721934474, 1443868948, 4692574081, 9385148162, 18770296324]

約数ペア:

[(1, 18770296324), (2, 9385148162), (4, 4692574081), (13, 1443868948), (26, 721934474), (52, 360967237), (197, 95280692), (263, 71369948), (394, 47640346), (526, 35684974), (788, 23820173), (1052, 17842487), (2561, 7329284), (3419, 5489996), (5122, 3664642), (6838, 2744998), (6967, 2694172), (10244, 1832321), (13676, 1372499), (13934, 1347086), (27868, 673543), (51811, 362284), (90571, 207244), (103622, 181142)]