18071466

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{401}}^1$

素因数の和:479

約数の個数: 64

約数和(自身を含む): 43994880

約数和(自身を除く): 25923414

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 37, 42, 58, 74, 87, 111, 174, 203, 222, 259, 401, 406, 518, 609, 777, 802, 1073, 1203, 1218, 1554, 2146, 2406, 2807, 3219, 5614, 6438, 7511, 8421, 11629, 14837, 15022, 16842, 22533, 23258, 29674, 34887, 44511, 45066, 69774, 81403, 89022, 103859, 162806, 207718, 244209, 311577, 430273, 488418, 623154, 860546, 1290819, 2581638, 3011911, 6023822, 9035733, 18071466]

約数ペア:

[(1, 18071466), (2, 9035733), (3, 6023822), (6, 3011911), (7, 2581638), (14, 1290819), (21, 860546), (29, 623154), (37, 488418), (42, 430273), (58, 311577), (74, 244209), (87, 207718), (111, 162806), (174, 103859), (203, 89022), (222, 81403), (259, 69774), (401, 45066), (406, 44511), (518, 34887), (609, 29674), (777, 23258), (802, 22533), (1073, 16842), (1203, 15022), (1218, 14837), (1554, 11629), (2146, 8421), (2406, 7511), (2807, 6438), (3219, 5614)]