18378624

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1$

素因数の和:276

約数の個数: 128

約数和(自身を含む): 56304000

約数和(自身を除く): 37925376

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 32, 33, 38, 44, 48, 57, 64, 66, 76, 88, 96, 114, 128, 132, 152, 176, 192, 209, 228, 229, 264, 304, 352, 384, 418, 456, 458, 528, 608, 627, 687, 704, 836, 912, 916, 1056, 1216, 1254, 1374, 1408, 1672, 1824, 1832, 2112, 2432, 2508, 2519, 2748, 3344, 3648, 3664, 4224, 4351, 5016, 5038, 5496, 6688, 7296, 7328, 7557, 8702, 10032, 10076, 10992, 13053, 13376, 14656, 15114, 17404, 20064, 20152, 21984, 26106, 26752, 29312, 30228, 34808, 40128, 40304, 43968, 47861, 52212, 60456, 69616, 80256, 80608, 87936, 95722, 104424, 120912, 139232, 143583, 161216, 191444, 208848, 241824, 278464, 287166, 322432, 382888, 417696, 483648, 556928, 574332, 765776, 835392, 967296, 1148664, 1531552, 1670784, 2297328, 3063104, 4594656, 6126208, 9189312, 18378624]

約数ペア:

[(1, 18378624), (2, 9189312), (3, 6126208), (4, 4594656), (6, 3063104), (8, 2297328), (11, 1670784), (12, 1531552), (16, 1148664), (19, 967296), (22, 835392), (24, 765776), (32, 574332), (33, 556928), (38, 483648), (44, 417696), (48, 382888), (57, 322432), (64, 287166), (66, 278464), (76, 241824), (88, 208848), (96, 191444), (114, 161216), (128, 143583), (132, 139232), (152, 120912), (176, 104424), (192, 95722), (209, 87936), (228, 80608), (229, 80256), (264, 69616), (304, 60456), (352, 52212), (384, 47861), (418, 43968), (456, 40304), (458, 40128), (528, 34808), (608, 30228), (627, 29312), (687, 26752), (704, 26106), (836, 21984), (912, 20152), (916, 20064), (1056, 17404), (1216, 15114), (1254, 14656), (1374, 13376), (1408, 13053), (1672, 10992), (1824, 10076), (1832, 10032), (2112, 8702), (2432, 7557), (2508, 7328), (2519, 7296), (2748, 6688), (3344, 5496), (3648, 5038), (3664, 5016), (4224, 4351)]