18076144

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{613}}^1$

素因数の和:737

約数の個数: 40

約数和(自身を含む): 37306640

約数和(自身を除く): 19230496

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 97, 152, 194, 304, 388, 613, 776, 1226, 1552, 1843, 2452, 3686, 4904, 7372, 9808, 11647, 14744, 23294, 29488, 46588, 59461, 93176, 118922, 186352, 237844, 475688, 951376, 1129759, 2259518, 4519036, 9038072, 18076144]

約数ペア:

[(1, 18076144), (2, 9038072), (4, 4519036), (8, 2259518), (16, 1129759), (19, 951376), (38, 475688), (76, 237844), (97, 186352), (152, 118922), (194, 93176), (304, 59461), (388, 46588), (613, 29488), (776, 23294), (1226, 14744), (1552, 11647), (1843, 9808), (2452, 7372), (3686, 4904)]