17804848

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{977}}^1$

素因数の和:1069

約数の個数: 40

約数和(自身を含む): 37109232

約数和(自身を除く): 19304384

約数列:

[1, 2, 4, 8, 16, 17, 34, 67, 68, 134, 136, 268, 272, 536, 977, 1072, 1139, 1954, 2278, 3908, 4556, 7816, 9112, 15632, 16609, 18224, 33218, 65459, 66436, 130918, 132872, 261836, 265744, 523672, 1047344, 1112803, 2225606, 4451212, 8902424, 17804848]

約数ペア:

[(1, 17804848), (2, 8902424), (4, 4451212), (8, 2225606), (16, 1112803), (17, 1047344), (34, 523672), (67, 265744), (68, 261836), (134, 132872), (136, 130918), (268, 66436), (272, 65459), (536, 33218), (977, 18224), (1072, 16609), (1139, 15632), (1954, 9112), (2278, 7816), (3908, 4556)]