18253212

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{311}}^1$

素因数の和:458

約数の個数: 48

約数和(自身を含む): 43959552

約数和(自身を除く): 25706340

約数列:

[1, 2, 3, 4, 6, 12, 67, 73, 134, 146, 201, 219, 268, 292, 311, 402, 438, 622, 804, 876, 933, 1244, 1866, 3732, 4891, 9782, 14673, 19564, 20837, 22703, 29346, 41674, 45406, 58692, 62511, 68109, 83348, 90812, 125022, 136218, 250044, 272436, 1521101, 3042202, 4563303, 6084404, 9126606, 18253212]

約数ペア:

[(1, 18253212), (2, 9126606), (3, 6084404), (4, 4563303), (6, 3042202), (12, 1521101), (67, 272436), (73, 250044), (134, 136218), (146, 125022), (201, 90812), (219, 83348), (268, 68109), (292, 62511), (311, 58692), (402, 45406), (438, 41674), (622, 29346), (804, 22703), (876, 20837), (933, 19564), (1244, 14673), (1866, 9782), (3732, 4891)]