18378755328

素因数分解:

$2^8\times 3^1\times {\mathrm{19}}^1\times {\mathrm{1259509}}^1$

素因数の和:1259547

約数の個数: 72

約数和(自身を含む): 51488768800

約数和(自身を除く): 33110013472

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 228, 256, 304, 384, 456, 608, 768, 912, 1216, 1824, 2432, 3648, 4864, 7296, 14592, 1259509, 2519018, 3778527, 5038036, 7557054, 10076072, 15114108, 20152144, 23930671, 30228216, 40304288, 47861342, 60456432, 71792013, 80608576, 95722684, 120912864, 143584026, 161217152, 191445368, 241825728, 287168052, 322434304, 382890736, 483651456, 574336104, 765781472, 967302912, 1148672208, 1531562944, 2297344416, 3063125888, 4594688832, 6126251776, 9189377664, 18378755328]

約数ペア:

[(1, 18378755328), (2, 9189377664), (3, 6126251776), (4, 4594688832), (6, 3063125888), (8, 2297344416), (12, 1531562944), (16, 1148672208), (19, 967302912), (24, 765781472), (32, 574336104), (38, 483651456), (48, 382890736), (57, 322434304), (64, 287168052), (76, 241825728), (96, 191445368), (114, 161217152), (128, 143584026), (152, 120912864), (192, 95722684), (228, 80608576), (256, 71792013), (304, 60456432), (384, 47861342), (456, 40304288), (608, 30228216), (768, 23930671), (912, 20152144), (1216, 15114108), (1824, 10076072), (2432, 7557054), (3648, 5038036), (4864, 3778527), (7296, 2519018), (14592, 1259509)]