18364488

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:171

約数の個数: 128

約数和(自身を含む): 53913600

約数和(自身を除く): 35549112

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 19, 23, 24, 34, 38, 46, 51, 57, 68, 69, 76, 92, 102, 103, 114, 136, 138, 152, 184, 204, 206, 228, 276, 309, 323, 391, 408, 412, 437, 456, 552, 618, 646, 782, 824, 874, 969, 1173, 1236, 1292, 1311, 1564, 1748, 1751, 1938, 1957, 2346, 2369, 2472, 2584, 2622, 3128, 3496, 3502, 3876, 3914, 4692, 4738, 5244, 5253, 5871, 7004, 7107, 7429, 7752, 7828, 9384, 9476, 10488, 10506, 11742, 14008, 14214, 14858, 15656, 18952, 21012, 22287, 23484, 28428, 29716, 33269, 40273, 42024, 44574, 45011, 46968, 56856, 59432, 66538, 80546, 89148, 90022, 99807, 120819, 133076, 135033, 161092, 178296, 180044, 199614, 241638, 266152, 270066, 322184, 360088, 399228, 483276, 540132, 765187, 798456, 966552, 1080264, 1530374, 2295561, 3060748, 4591122, 6121496, 9182244, 18364488]

約数ペア:

[(1, 18364488), (2, 9182244), (3, 6121496), (4, 4591122), (6, 3060748), (8, 2295561), (12, 1530374), (17, 1080264), (19, 966552), (23, 798456), (24, 765187), (34, 540132), (38, 483276), (46, 399228), (51, 360088), (57, 322184), (68, 270066), (69, 266152), (76, 241638), (92, 199614), (102, 180044), (103, 178296), (114, 161092), (136, 135033), (138, 133076), (152, 120819), (184, 99807), (204, 90022), (206, 89148), (228, 80546), (276, 66538), (309, 59432), (323, 56856), (391, 46968), (408, 45011), (412, 44574), (437, 42024), (456, 40273), (552, 33269), (618, 29716), (646, 28428), (782, 23484), (824, 22287), (874, 21012), (969, 18952), (1173, 15656), (1236, 14858), (1292, 14214), (1311, 14008), (1564, 11742), (1748, 10506), (1751, 10488), (1938, 9476), (1957, 9384), (2346, 7828), (2369, 7752), (2472, 7429), (2584, 7107), (2622, 7004), (3128, 5871), (3496, 5253), (3502, 5244), (3876, 4738), (3914, 4692)]