18751432

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{8167}}^1$

素因数の和:8221

約数の個数: 32

約数和(自身を含む): 41166720

約数和(自身を除く): 22415288

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 574, 1148, 2296, 8167, 16334, 32668, 57169, 65336, 114338, 228676, 334847, 457352, 669694, 1339388, 2343929, 2678776, 4687858, 9375716, 18751432]

約数ペア:

[(1, 18751432), (2, 9375716), (4, 4687858), (7, 2678776), (8, 2343929), (14, 1339388), (28, 669694), (41, 457352), (56, 334847), (82, 228676), (164, 114338), (287, 65336), (328, 57169), (574, 32668), (1148, 16334), (2296, 8167)]