17921844

素因数分解:

$2^2\times 3^3\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:198

約数の個数: 96

約数和(自身を含む): 49351680

約数和(自身を除く): 31429836

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 53, 54, 62, 93, 101, 106, 108, 124, 159, 186, 202, 212, 279, 303, 318, 372, 404, 477, 558, 606, 636, 837, 909, 954, 1116, 1212, 1431, 1643, 1674, 1818, 1908, 2727, 2862, 3131, 3286, 3348, 3636, 4929, 5353, 5454, 5724, 6262, 6572, 9393, 9858, 10706, 10908, 12524, 14787, 16059, 18786, 19716, 21412, 28179, 29574, 32118, 37572, 44361, 48177, 56358, 59148, 64236, 84537, 88722, 96354, 112716, 144531, 165943, 169074, 177444, 192708, 289062, 331886, 338148, 497829, 578124, 663772, 995658, 1493487, 1991316, 2986974, 4480461, 5973948, 8960922, 17921844]

約数ペア:

[(1, 17921844), (2, 8960922), (3, 5973948), (4, 4480461), (6, 2986974), (9, 1991316), (12, 1493487), (18, 995658), (27, 663772), (31, 578124), (36, 497829), (53, 338148), (54, 331886), (62, 289062), (93, 192708), (101, 177444), (106, 169074), (108, 165943), (124, 144531), (159, 112716), (186, 96354), (202, 88722), (212, 84537), (279, 64236), (303, 59148), (318, 56358), (372, 48177), (404, 44361), (477, 37572), (558, 32118), (606, 29574), (636, 28179), (837, 21412), (909, 19716), (954, 18786), (1116, 16059), (1212, 14787), (1431, 12524), (1643, 10908), (1674, 10706), (1818, 9858), (1908, 9393), (2727, 6572), (2862, 6262), (3131, 5724), (3286, 5454), (3348, 5353), (3636, 4929)]