18183606

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{487}}^1$

素因数の和:633

約数の個数: 48

約数和(自身を含む): 42725376

約数和(自身を除く): 24541770

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 127, 147, 254, 294, 381, 487, 762, 889, 974, 1461, 1778, 2667, 2922, 3409, 5334, 6223, 6818, 10227, 12446, 18669, 20454, 23863, 37338, 47726, 61849, 71589, 123698, 143178, 185547, 371094, 432943, 865886, 1298829, 2597658, 3030601, 6061202, 9091803, 18183606]

約数ペア:

[(1, 18183606), (2, 9091803), (3, 6061202), (6, 3030601), (7, 2597658), (14, 1298829), (21, 865886), (42, 432943), (49, 371094), (98, 185547), (127, 143178), (147, 123698), (254, 71589), (294, 61849), (381, 47726), (487, 37338), (762, 23863), (889, 20454), (974, 18669), (1461, 12446), (1778, 10227), (2667, 6818), (2922, 6223), (3409, 5334)]