18447390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15767}}^1$

素因数の和:15793

約数の個数: 48

約数和(自身を含む): 51655968

約数和(自身を除く): 33208578

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 15767, 31534, 47301, 78835, 94602, 141903, 157670, 204971, 236505, 283806, 409942, 473010, 614913, 709515, 1024855, 1229826, 1419030, 1844739, 2049710, 3074565, 3689478, 6149130, 9223695, 18447390]

約数ペア:

[(1, 18447390), (2, 9223695), (3, 6149130), (5, 3689478), (6, 3074565), (9, 2049710), (10, 1844739), (13, 1419030), (15, 1229826), (18, 1024855), (26, 709515), (30, 614913), (39, 473010), (45, 409942), (65, 283806), (78, 236505), (90, 204971), (117, 157670), (130, 141903), (195, 94602), (234, 78835), (390, 47301), (585, 31534), (1170, 15767)]