17963537982

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{547}}^1\times {\mathrm{1747}}^1$

素因数の和:2553

約数の個数: 64

約数和(自身を含む): 38944545024

約数和(自身を除く): 20981007042

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 241, 482, 547, 723, 1094, 1446, 1641, 1747, 3133, 3282, 3494, 5241, 6266, 7111, 9399, 10482, 14222, 18798, 21333, 22711, 42666, 45422, 68133, 131827, 136266, 263654, 395481, 421027, 790962, 842054, 955609, 1263081, 1713751, 1911218, 2526162, 2866827, 3427502, 5141253, 5473351, 5733654, 10282506, 10946702, 12422917, 16420053, 24845834, 32840106, 37268751, 74537502, 230301769, 460603538, 690905307, 1381810614, 2993922997, 5987845994, 8981768991, 17963537982]

約数ペア:

[(1, 17963537982), (2, 8981768991), (3, 5987845994), (6, 2993922997), (13, 1381810614), (26, 690905307), (39, 460603538), (78, 230301769), (241, 74537502), (482, 37268751), (547, 32840106), (723, 24845834), (1094, 16420053), (1446, 12422917), (1641, 10946702), (1747, 10282506), (3133, 5733654), (3282, 5473351), (3494, 5141253), (5241, 3427502), (6266, 2866827), (7111, 2526162), (9399, 1911218), (10482, 1713751), (14222, 1263081), (18798, 955609), (21333, 842054), (22711, 790962), (42666, 421027), (45422, 395481), (68133, 263654), (131827, 136266)]