17818928

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1181}}^1$

素因数の和:1253

約数の個数: 40

約数和(自身を含む): 36935136

約数和(自身を除く): 19116208

約数列:

[1, 2, 4, 8, 16, 23, 41, 46, 82, 92, 164, 184, 328, 368, 656, 943, 1181, 1886, 2362, 3772, 4724, 7544, 9448, 15088, 18896, 27163, 48421, 54326, 96842, 108652, 193684, 217304, 387368, 434608, 774736, 1113683, 2227366, 4454732, 8909464, 17818928]

約数ペア:

[(1, 17818928), (2, 8909464), (4, 4454732), (8, 2227366), (16, 1113683), (23, 774736), (41, 434608), (46, 387368), (82, 217304), (92, 193684), (164, 108652), (184, 96842), (328, 54326), (368, 48421), (656, 27163), (943, 18896), (1181, 15088), (1886, 9448), (2362, 7544), (3772, 4724)]