17998156926

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{1637}}^1\times {\mathrm{26557}}^1$

素因数の和:28225

約数の個数: 48

約数和(自身を含む): 40717875744

約数和(自身を除く): 22719718818

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 1637, 3274, 4911, 9822, 14733, 26557, 29466, 37651, 53114, 75302, 79671, 112953, 159342, 225906, 239013, 338859, 478026, 610811, 677718, 1221622, 1832433, 3664866, 5497299, 10994598, 43473809, 86947618, 130421427, 260842854, 391264281, 782528562, 999897607, 1999795214, 2999692821, 5999385642, 8999078463, 17998156926]

約数ペア:

[(1, 17998156926), (2, 8999078463), (3, 5999385642), (6, 2999692821), (9, 1999795214), (18, 999897607), (23, 782528562), (46, 391264281), (69, 260842854), (138, 130421427), (207, 86947618), (414, 43473809), (1637, 10994598), (3274, 5497299), (4911, 3664866), (9822, 1832433), (14733, 1221622), (26557, 677718), (29466, 610811), (37651, 478026), (53114, 338859), (75302, 239013), (79671, 225906), (112953, 159342)]