18927344

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2707}}^1$

素因数の和:2757

約数の個数: 40

約数和(自身を含む): 40295040

約数和(自身を除く): 21367696

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 76, 92, 152, 184, 304, 368, 437, 874, 1748, 2707, 3496, 5414, 6992, 10828, 21656, 43312, 51433, 62261, 102866, 124522, 205732, 249044, 411464, 498088, 822928, 996176, 1182959, 2365918, 4731836, 9463672, 18927344]

約数ペア:

[(1, 18927344), (2, 9463672), (4, 4731836), (8, 2365918), (16, 1182959), (19, 996176), (23, 822928), (38, 498088), (46, 411464), (76, 249044), (92, 205732), (152, 124522), (184, 102866), (304, 62261), (368, 51433), (437, 43312), (874, 21656), (1748, 10828), (2707, 6992), (3496, 5414)]