18660996870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1423417}}^1$

素因数の和:1423469

約数の個数: 64

約数和(自身を含む): 49193326080

約数和(自身を除く): 30532329210

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 23, 30, 38, 46, 57, 69, 95, 114, 115, 138, 190, 230, 285, 345, 437, 570, 690, 874, 1311, 2185, 2622, 4370, 6555, 13110, 1423417, 2846834, 4270251, 7117085, 8540502, 14234170, 21351255, 27044923, 32738591, 42702510, 54089846, 65477182, 81134769, 98215773, 135224615, 162269538, 163692955, 196431546, 270449230, 327385910, 405673845, 491078865, 622033229, 811347690, 982157730, 1244066458, 1866099687, 3110166145, 3732199374, 6220332290, 9330498435, 18660996870]

約数ペア:

[(1, 18660996870), (2, 9330498435), (3, 6220332290), (5, 3732199374), (6, 3110166145), (10, 1866099687), (15, 1244066458), (19, 982157730), (23, 811347690), (30, 622033229), (38, 491078865), (46, 405673845), (57, 327385910), (69, 270449230), (95, 196431546), (114, 163692955), (115, 162269538), (138, 135224615), (190, 98215773), (230, 81134769), (285, 65477182), (345, 54089846), (437, 42702510), (570, 32738591), (690, 27044923), (874, 21351255), (1311, 14234170), (2185, 8540502), (2622, 7117085), (4370, 4270251), (6555, 2846834), (13110, 1423417)]