18131316

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{12697}}^1$

素因数の和:12728

約数の個数: 48

約数和(自身を含む): 51198336

約数和(自身を除く): 33067020

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 12697, 25394, 38091, 50788, 76182, 88879, 152364, 177758, 215849, 266637, 355516, 431698, 533274, 647547, 863396, 1066548, 1295094, 1510943, 2590188, 3021886, 4532829, 6043772, 9065658, 18131316]

約数ペア:

[(1, 18131316), (2, 9065658), (3, 6043772), (4, 4532829), (6, 3021886), (7, 2590188), (12, 1510943), (14, 1295094), (17, 1066548), (21, 863396), (28, 647547), (34, 533274), (42, 431698), (51, 355516), (68, 266637), (84, 215849), (102, 177758), (119, 152364), (204, 88879), (238, 76182), (357, 50788), (476, 38091), (714, 25394), (1428, 12697)]