18200018032

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{38083}}^1$

素因数の和:38366

約数の個数: 80

約数和(自身を含む): 42841757952

約数和(自身を除く): 24641739920

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 251, 272, 476, 502, 952, 1004, 1757, 1904, 2008, 3514, 4016, 4267, 7028, 8534, 14056, 17068, 28112, 29869, 34136, 38083, 59738, 68272, 76166, 119476, 152332, 238952, 266581, 304664, 477904, 533162, 609328, 647411, 1066324, 1294822, 2132648, 2589644, 4265296, 4531877, 5179288, 9063754, 9558833, 10358576, 18127508, 19117666, 36255016, 38235332, 66911831, 72510032, 76470664, 133823662, 152941328, 162500161, 267647324, 325000322, 535294648, 650000644, 1070589296, 1137501127, 1300001288, 2275002254, 2600002576, 4550004508, 9100009016, 18200018032]

約数ペア:

[(1, 18200018032), (2, 9100009016), (4, 4550004508), (7, 2600002576), (8, 2275002254), (14, 1300001288), (16, 1137501127), (17, 1070589296), (28, 650000644), (34, 535294648), (56, 325000322), (68, 267647324), (112, 162500161), (119, 152941328), (136, 133823662), (238, 76470664), (251, 72510032), (272, 66911831), (476, 38235332), (502, 36255016), (952, 19117666), (1004, 18127508), (1757, 10358576), (1904, 9558833), (2008, 9063754), (3514, 5179288), (4016, 4531877), (4267, 4265296), (7028, 2589644), (8534, 2132648), (14056, 1294822), (17068, 1066324), (28112, 647411), (29869, 609328), (34136, 533162), (38083, 477904), (59738, 304664), (68272, 266581), (76166, 238952), (119476, 152332)]