18684768

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{107}}^2$

素因数の和:244

約数の個数: 72

約数和(自身を含む): 52422552

約数和(自身を除く): 33737784

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 68, 96, 102, 107, 136, 204, 214, 272, 321, 408, 428, 544, 642, 816, 856, 1284, 1632, 1712, 1819, 2568, 3424, 3638, 5136, 5457, 7276, 10272, 10914, 11449, 14552, 21828, 22898, 29104, 34347, 43656, 45796, 58208, 68694, 87312, 91592, 137388, 174624, 183184, 194633, 274776, 366368, 389266, 549552, 583899, 778532, 1099104, 1167798, 1557064, 2335596, 3114128, 4671192, 6228256, 9342384, 18684768]

約数ペア:

[(1, 18684768), (2, 9342384), (3, 6228256), (4, 4671192), (6, 3114128), (8, 2335596), (12, 1557064), (16, 1167798), (17, 1099104), (24, 778532), (32, 583899), (34, 549552), (48, 389266), (51, 366368), (68, 274776), (96, 194633), (102, 183184), (107, 174624), (136, 137388), (204, 91592), (214, 87312), (272, 68694), (321, 58208), (408, 45796), (428, 43656), (544, 34347), (642, 29104), (816, 22898), (856, 21828), (1284, 14552), (1632, 11449), (1712, 10914), (1819, 10272), (2568, 7276), (3424, 5457), (3638, 5136)]