16810884

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1$

素因数の和:369

約数の個数: 72

約数和(自身を含む): 45077760

約数和(自身を除く): 28266876

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 79, 92, 138, 158, 207, 237, 257, 276, 316, 414, 474, 514, 711, 771, 828, 948, 1028, 1422, 1542, 1817, 2313, 2844, 3084, 3634, 4626, 5451, 5911, 7268, 9252, 10902, 11822, 16353, 17733, 20303, 21804, 23644, 32706, 35466, 40606, 53199, 60909, 65412, 70932, 81212, 106398, 121818, 182727, 212796, 243636, 365454, 466969, 730908, 933938, 1400907, 1867876, 2801814, 4202721, 5603628, 8405442, 16810884]

約数ペア:

[(1, 16810884), (2, 8405442), (3, 5603628), (4, 4202721), (6, 2801814), (9, 1867876), (12, 1400907), (18, 933938), (23, 730908), (36, 466969), (46, 365454), (69, 243636), (79, 212796), (92, 182727), (138, 121818), (158, 106398), (207, 81212), (237, 70932), (257, 65412), (276, 60909), (316, 53199), (414, 40606), (474, 35466), (514, 32706), (711, 23644), (771, 21804), (828, 20303), (948, 17733), (1028, 16353), (1422, 11822), (1542, 10902), (1817, 9252), (2313, 7268), (2844, 5911), (3084, 5451), (3634, 4626)]