18325248

素因数分解:

$2^8\times 3^1\times {\mathrm{107}}^1\times {\mathrm{223}}^1$

素因数の和:349

約数の個数: 72

約数和(自身を含む): 49448448

約数和(自身を除く): 31123200

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 107, 128, 192, 214, 223, 256, 321, 384, 428, 446, 642, 669, 768, 856, 892, 1284, 1338, 1712, 1784, 2568, 2676, 3424, 3568, 5136, 5352, 6848, 7136, 10272, 10704, 13696, 14272, 20544, 21408, 23861, 27392, 28544, 41088, 42816, 47722, 57088, 71583, 82176, 85632, 95444, 143166, 171264, 190888, 286332, 381776, 572664, 763552, 1145328, 1527104, 2290656, 3054208, 4581312, 6108416, 9162624, 18325248]

約数ペア:

[(1, 18325248), (2, 9162624), (3, 6108416), (4, 4581312), (6, 3054208), (8, 2290656), (12, 1527104), (16, 1145328), (24, 763552), (32, 572664), (48, 381776), (64, 286332), (96, 190888), (107, 171264), (128, 143166), (192, 95444), (214, 85632), (223, 82176), (256, 71583), (321, 57088), (384, 47722), (428, 42816), (446, 41088), (642, 28544), (669, 27392), (768, 23861), (856, 21408), (892, 20544), (1284, 14272), (1338, 13696), (1712, 10704), (1784, 10272), (2568, 7136), (2676, 6848), (3424, 5352), (3568, 5136)]