17689812

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1069}}^1$

素因数の和:1280

約数の個数: 48

約数和(自身を含む): 47456640

約数和(自身を除く): 29766828

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 197, 394, 591, 788, 1069, 1182, 1379, 2138, 2364, 2758, 3207, 4137, 4276, 5516, 6414, 7483, 8274, 12828, 14966, 16548, 22449, 29932, 44898, 89796, 210593, 421186, 631779, 842372, 1263558, 1474151, 2527116, 2948302, 4422453, 5896604, 8844906, 17689812]

約数ペア:

[(1, 17689812), (2, 8844906), (3, 5896604), (4, 4422453), (6, 2948302), (7, 2527116), (12, 1474151), (14, 1263558), (21, 842372), (28, 631779), (42, 421186), (84, 210593), (197, 89796), (394, 44898), (591, 29932), (788, 22449), (1069, 16548), (1182, 14966), (1379, 12828), (2138, 8274), (2364, 7483), (2758, 6414), (3207, 5516), (4137, 4276)]