17965974

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{797}}^1$

素因数の和:849

約数の個数: 48

約数和(自身を含む): 41157648

約数和(自身を除く): 23191674

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 221, 289, 442, 578, 663, 797, 867, 1326, 1594, 1734, 2391, 3757, 4782, 7514, 10361, 11271, 13549, 20722, 22542, 27098, 31083, 40647, 62166, 81294, 176137, 230333, 352274, 460666, 528411, 690999, 1056822, 1381998, 2994329, 5988658, 8982987, 17965974]

約数ペア:

[(1, 17965974), (2, 8982987), (3, 5988658), (6, 2994329), (13, 1381998), (17, 1056822), (26, 690999), (34, 528411), (39, 460666), (51, 352274), (78, 230333), (102, 176137), (221, 81294), (289, 62166), (442, 40647), (578, 31083), (663, 27098), (797, 22542), (867, 20722), (1326, 13549), (1594, 11271), (1734, 10361), (2391, 7514), (3757, 4782)]