18147636

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2281}}^1$

素因数の和:2321

約数の個数: 72

約数和(自身を含む): 52330824

約数和(自身を除く): 34183188

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 306, 442, 468, 612, 663, 884, 1326, 1989, 2281, 2652, 3978, 4562, 6843, 7956, 9124, 13686, 20529, 27372, 29653, 38777, 41058, 59306, 77554, 82116, 88959, 116331, 118612, 155108, 177918, 232662, 266877, 348993, 355836, 465324, 504101, 533754, 697986, 1008202, 1067508, 1395972, 1512303, 2016404, 3024606, 4536909, 6049212, 9073818, 18147636]

約数ペア:

[(1, 18147636), (2, 9073818), (3, 6049212), (4, 4536909), (6, 3024606), (9, 2016404), (12, 1512303), (13, 1395972), (17, 1067508), (18, 1008202), (26, 697986), (34, 533754), (36, 504101), (39, 465324), (51, 355836), (52, 348993), (68, 266877), (78, 232662), (102, 177918), (117, 155108), (153, 118612), (156, 116331), (204, 88959), (221, 82116), (234, 77554), (306, 59306), (442, 41058), (468, 38777), (612, 29653), (663, 27372), (884, 20529), (1326, 13686), (1989, 9124), (2281, 7956), (2652, 6843), (3978, 4562)]