18668436

素因数分解:

$2^2\times 3^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1$

素因数の和:392

約数の個数: 48

約数和(自身を含む): 44804928

約数和(自身を除く): 26136492

約数列:

[1, 2, 3, 4, 6, 12, 73, 101, 146, 202, 211, 219, 292, 303, 404, 422, 438, 606, 633, 844, 876, 1212, 1266, 2532, 7373, 14746, 15403, 21311, 22119, 29492, 30806, 42622, 44238, 46209, 61612, 63933, 85244, 88476, 92418, 127866, 184836, 255732, 1555703, 3111406, 4667109, 6222812, 9334218, 18668436]

約数ペア:

[(1, 18668436), (2, 9334218), (3, 6222812), (4, 4667109), (6, 3111406), (12, 1555703), (73, 255732), (101, 184836), (146, 127866), (202, 92418), (211, 88476), (219, 85244), (292, 63933), (303, 61612), (404, 46209), (422, 44238), (438, 42622), (606, 30806), (633, 29492), (844, 22119), (876, 21311), (1212, 15403), (1266, 14746), (2532, 7373)]