18895194

素因数分解:

$2^1\times 3^5\times {\mathrm{17}}^1\times {\mathrm{2287}}^1$

素因数の和:2321

約数の個数: 48

約数和(自身を含む): 44972928

約数和(自身を除く): 26077734

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 81, 102, 153, 162, 243, 306, 459, 486, 918, 1377, 2287, 2754, 4131, 4574, 6861, 8262, 13722, 20583, 38879, 41166, 61749, 77758, 116637, 123498, 185247, 233274, 349911, 370494, 555741, 699822, 1049733, 1111482, 2099466, 3149199, 6298398, 9447597, 18895194]

約数ペア:

[(1, 18895194), (2, 9447597), (3, 6298398), (6, 3149199), (9, 2099466), (17, 1111482), (18, 1049733), (27, 699822), (34, 555741), (51, 370494), (54, 349911), (81, 233274), (102, 185247), (153, 123498), (162, 116637), (243, 77758), (306, 61749), (459, 41166), (486, 38879), (918, 20583), (1377, 13722), (2287, 8262), (2754, 6861), (4131, 4574)]