18172170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10627}}^1$

素因数の和:10659

約数の個数: 48

約数和(自身を含む): 49739040

約数和(自身を除く): 31566870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 10627, 21254, 31881, 53135, 63762, 95643, 106270, 159405, 191286, 201913, 318810, 403826, 478215, 605739, 956430, 1009565, 1211478, 1817217, 2019130, 3028695, 3634434, 6057390, 9086085, 18172170]

約数ペア:

[(1, 18172170), (2, 9086085), (3, 6057390), (5, 3634434), (6, 3028695), (9, 2019130), (10, 1817217), (15, 1211478), (18, 1009565), (19, 956430), (30, 605739), (38, 478215), (45, 403826), (57, 318810), (90, 201913), (95, 191286), (114, 159405), (171, 106270), (190, 95643), (285, 63762), (342, 53135), (570, 31881), (855, 21254), (1710, 10627)]