18394816

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:122

約数の個数: 112

約数和(自身を含む): 44439840

約数和(自身を除く): 26045024

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 29, 32, 34, 44, 53, 58, 64, 68, 88, 106, 116, 136, 176, 187, 212, 232, 272, 319, 352, 374, 424, 464, 493, 544, 583, 638, 704, 748, 848, 901, 928, 986, 1088, 1166, 1276, 1496, 1537, 1696, 1802, 1856, 1972, 2332, 2552, 2992, 3074, 3392, 3604, 3944, 4664, 5104, 5423, 5984, 6148, 7208, 7888, 9328, 9911, 10208, 10846, 11968, 12296, 14416, 15776, 16907, 18656, 19822, 20416, 21692, 24592, 26129, 28832, 31552, 33814, 37312, 39644, 43384, 49184, 52258, 57664, 67628, 79288, 86768, 98368, 104516, 135256, 158576, 173536, 209032, 270512, 287419, 317152, 347072, 418064, 541024, 574838, 634304, 836128, 1082048, 1149676, 1672256, 2299352, 4598704, 9197408, 18394816]

約数ペア:

[(1, 18394816), (2, 9197408), (4, 4598704), (8, 2299352), (11, 1672256), (16, 1149676), (17, 1082048), (22, 836128), (29, 634304), (32, 574838), (34, 541024), (44, 418064), (53, 347072), (58, 317152), (64, 287419), (68, 270512), (88, 209032), (106, 173536), (116, 158576), (136, 135256), (176, 104516), (187, 98368), (212, 86768), (232, 79288), (272, 67628), (319, 57664), (352, 52258), (374, 49184), (424, 43384), (464, 39644), (493, 37312), (544, 33814), (583, 31552), (638, 28832), (704, 26129), (748, 24592), (848, 21692), (901, 20416), (928, 19822), (986, 18656), (1088, 16907), (1166, 15776), (1276, 14416), (1496, 12296), (1537, 11968), (1696, 10846), (1802, 10208), (1856, 9911), (1972, 9328), (2332, 7888), (2552, 7208), (2992, 6148), (3074, 5984), (3392, 5423), (3604, 5104), (3944, 4664)]