18350055

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^3\times {\mathrm{83}}^1$

素因数の和:145

約数の個数: 48

約数和(自身を含む): 34201440

約数和(自身を除く): 15851385

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 83, 85, 153, 249, 255, 289, 415, 747, 765, 867, 1245, 1411, 1445, 2601, 3735, 4233, 4335, 4913, 7055, 12699, 13005, 14739, 21165, 23987, 24565, 44217, 63495, 71961, 73695, 119935, 215883, 221085, 359805, 407779, 1079415, 1223337, 2038895, 3670011, 6116685, 18350055]

約数ペア:

[(1, 18350055), (3, 6116685), (5, 3670011), (9, 2038895), (15, 1223337), (17, 1079415), (45, 407779), (51, 359805), (83, 221085), (85, 215883), (153, 119935), (249, 73695), (255, 71961), (289, 63495), (415, 44217), (747, 24565), (765, 23987), (867, 21165), (1245, 14739), (1411, 13005), (1445, 12699), (2601, 7055), (3735, 4913), (4233, 4335)]