18038826

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{607}}^1$

素因数の和:755

約数の個数: 48

約数和(自身を含む): 42491904

約数和(自身を除く): 24453078

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 127, 234, 254, 381, 607, 762, 1143, 1214, 1651, 1821, 2286, 3302, 3642, 4953, 5463, 7891, 9906, 10926, 14859, 15782, 23673, 29718, 47346, 71019, 77089, 142038, 154178, 231267, 462534, 693801, 1002157, 1387602, 2004314, 3006471, 6012942, 9019413, 18038826]

約数ペア:

[(1, 18038826), (2, 9019413), (3, 6012942), (6, 3006471), (9, 2004314), (13, 1387602), (18, 1002157), (26, 693801), (39, 462534), (78, 231267), (117, 154178), (127, 142038), (234, 77089), (254, 71019), (381, 47346), (607, 29718), (762, 23673), (1143, 15782), (1214, 14859), (1651, 10926), (1821, 9906), (2286, 7891), (3302, 5463), (3642, 4953)]