18699984

素因数分解:

$2^4\times 3^4\times {\mathrm{47}}^1\times {\mathrm{307}}^1$

素因数の和:374

約数の個数: 100

約数和(自身を含む): 55454784

約数和(自身を除く): 36754800

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 47, 48, 54, 72, 81, 94, 108, 141, 144, 162, 188, 216, 282, 307, 324, 376, 423, 432, 564, 614, 648, 752, 846, 921, 1128, 1228, 1269, 1296, 1692, 1842, 2256, 2456, 2538, 2763, 3384, 3684, 3807, 4912, 5076, 5526, 6768, 7368, 7614, 8289, 10152, 11052, 14429, 14736, 15228, 16578, 20304, 22104, 24867, 28858, 30456, 33156, 43287, 44208, 49734, 57716, 60912, 66312, 86574, 99468, 115432, 129861, 132624, 173148, 198936, 230864, 259722, 346296, 389583, 397872, 519444, 692592, 779166, 1038888, 1168749, 1558332, 2077776, 2337498, 3116664, 4674996, 6233328, 9349992, 18699984]

約数ペア:

[(1, 18699984), (2, 9349992), (3, 6233328), (4, 4674996), (6, 3116664), (8, 2337498), (9, 2077776), (12, 1558332), (16, 1168749), (18, 1038888), (24, 779166), (27, 692592), (36, 519444), (47, 397872), (48, 389583), (54, 346296), (72, 259722), (81, 230864), (94, 198936), (108, 173148), (141, 132624), (144, 129861), (162, 115432), (188, 99468), (216, 86574), (282, 66312), (307, 60912), (324, 57716), (376, 49734), (423, 44208), (432, 43287), (564, 33156), (614, 30456), (648, 28858), (752, 24867), (846, 22104), (921, 20304), (1128, 16578), (1228, 15228), (1269, 14736), (1296, 14429), (1692, 11052), (1842, 10152), (2256, 8289), (2456, 7614), (2538, 7368), (2763, 6768), (3384, 5526), (3684, 5076), (3807, 4912)]