18100818

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{397}}^1$

素因数の和:571

約数の個数: 48

約数和(自身を含む): 41909400

約数和(自身を除く): 23808582

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 149, 153, 298, 306, 397, 447, 794, 894, 1191, 1341, 2382, 2533, 2682, 3573, 5066, 6749, 7146, 7599, 13498, 15198, 20247, 22797, 40494, 45594, 59153, 60741, 118306, 121482, 177459, 354918, 532377, 1005601, 1064754, 2011202, 3016803, 6033606, 9050409, 18100818]

約数ペア:

[(1, 18100818), (2, 9050409), (3, 6033606), (6, 3016803), (9, 2011202), (17, 1064754), (18, 1005601), (34, 532377), (51, 354918), (102, 177459), (149, 121482), (153, 118306), (298, 60741), (306, 59153), (397, 45594), (447, 40494), (794, 22797), (894, 20247), (1191, 15198), (1341, 13498), (2382, 7599), (2533, 7146), (2682, 6749), (3573, 5066)]