18794490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{337}}^1$

素因数の和:384

約数の個数: 96

約数和(自身を含む): 53441856

約数和(自身を除く): 34647366

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 130, 143, 165, 169, 195, 286, 330, 337, 338, 390, 429, 507, 674, 715, 845, 858, 1011, 1014, 1430, 1685, 1690, 1859, 2022, 2145, 2535, 3370, 3707, 3718, 4290, 4381, 5055, 5070, 5577, 7414, 8762, 9295, 10110, 11121, 11154, 13143, 18535, 18590, 21905, 22242, 26286, 27885, 37070, 43810, 48191, 55605, 55770, 56953, 65715, 96382, 111210, 113906, 131430, 144573, 170859, 240955, 284765, 289146, 341718, 481910, 569530, 626483, 722865, 854295, 1252966, 1445730, 1708590, 1879449, 3132415, 3758898, 6264830, 9397245, 18794490]

約数ペア:

[(1, 18794490), (2, 9397245), (3, 6264830), (5, 3758898), (6, 3132415), (10, 1879449), (11, 1708590), (13, 1445730), (15, 1252966), (22, 854295), (26, 722865), (30, 626483), (33, 569530), (39, 481910), (55, 341718), (65, 289146), (66, 284765), (78, 240955), (110, 170859), (130, 144573), (143, 131430), (165, 113906), (169, 111210), (195, 96382), (286, 65715), (330, 56953), (337, 55770), (338, 55605), (390, 48191), (429, 43810), (507, 37070), (674, 27885), (715, 26286), (845, 22242), (858, 21905), (1011, 18590), (1014, 18535), (1430, 13143), (1685, 11154), (1690, 11121), (1859, 10110), (2022, 9295), (2145, 8762), (2535, 7414), (3370, 5577), (3707, 5070), (3718, 5055), (4290, 4381)]