17987472

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{5431}}^1$

素因数の和:5468

約数の個数: 60

約数和(自身を含む): 52538304

約数和(自身を除く): 34550832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 138, 144, 184, 207, 276, 368, 414, 552, 828, 1104, 1656, 3312, 5431, 10862, 16293, 21724, 32586, 43448, 48879, 65172, 86896, 97758, 124913, 130344, 195516, 249826, 260688, 374739, 391032, 499652, 749478, 782064, 999304, 1124217, 1498956, 1998608, 2248434, 2997912, 4496868, 5995824, 8993736, 17987472]

約数ペア:

[(1, 17987472), (2, 8993736), (3, 5995824), (4, 4496868), (6, 2997912), (8, 2248434), (9, 1998608), (12, 1498956), (16, 1124217), (18, 999304), (23, 782064), (24, 749478), (36, 499652), (46, 391032), (48, 374739), (69, 260688), (72, 249826), (92, 195516), (138, 130344), (144, 124913), (184, 97758), (207, 86896), (276, 65172), (368, 48879), (414, 43448), (552, 32586), (828, 21724), (1104, 16293), (1656, 10862), (3312, 5431)]