18738896

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{6263}}^1$

素因数の和:6299

約数の個数: 40

約数和(自身を含む): 41943744

約数和(自身を除く): 23204848

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 272, 374, 748, 1496, 2992, 6263, 12526, 25052, 50104, 68893, 100208, 106471, 137786, 212942, 275572, 425884, 551144, 851768, 1102288, 1171181, 1703536, 2342362, 4684724, 9369448, 18738896]

約数ペア:

[(1, 18738896), (2, 9369448), (4, 4684724), (8, 2342362), (11, 1703536), (16, 1171181), (17, 1102288), (22, 851768), (34, 551144), (44, 425884), (68, 275572), (88, 212942), (136, 137786), (176, 106471), (187, 100208), (272, 68893), (374, 50104), (748, 25052), (1496, 12526), (2992, 6263)]