18046928

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1543}}^1$

素因数の和:1611

約数の個数: 40

約数和(自身を含む): 37908288

約数和(自身を除く): 19861360

約数列:

[1, 2, 4, 8, 16, 17, 34, 43, 68, 86, 136, 172, 272, 344, 688, 731, 1462, 1543, 2924, 3086, 5848, 6172, 11696, 12344, 24688, 26231, 52462, 66349, 104924, 132698, 209848, 265396, 419696, 530792, 1061584, 1127933, 2255866, 4511732, 9023464, 18046928]

約数ペア:

[(1, 18046928), (2, 9023464), (4, 4511732), (8, 2255866), (16, 1127933), (17, 1061584), (34, 530792), (43, 419696), (68, 265396), (86, 209848), (136, 132698), (172, 104924), (272, 66349), (344, 52462), (688, 26231), (731, 24688), (1462, 12344), (1543, 11696), (2924, 6172), (3086, 5848)]