18400746

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{503}}^1$

素因数の和:595

約数の個数: 64

約数和(自身を含む): 46061568

約数和(自身を除く): 27660822

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 67, 78, 91, 134, 182, 201, 273, 402, 469, 503, 546, 871, 938, 1006, 1407, 1509, 1742, 2613, 2814, 3018, 3521, 5226, 6097, 6539, 7042, 10563, 12194, 13078, 18291, 19617, 21126, 33701, 36582, 39234, 45773, 67402, 91546, 101103, 137319, 202206, 235907, 274638, 438113, 471814, 707721, 876226, 1314339, 1415442, 2628678, 3066791, 6133582, 9200373, 18400746]

約数ペア:

[(1, 18400746), (2, 9200373), (3, 6133582), (6, 3066791), (7, 2628678), (13, 1415442), (14, 1314339), (21, 876226), (26, 707721), (39, 471814), (42, 438113), (67, 274638), (78, 235907), (91, 202206), (134, 137319), (182, 101103), (201, 91546), (273, 67402), (402, 45773), (469, 39234), (503, 36582), (546, 33701), (871, 21126), (938, 19617), (1006, 18291), (1407, 13078), (1509, 12194), (1742, 10563), (2613, 7042), (2814, 6539), (3018, 6097), (3521, 5226)]