20184822

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{797}}^1$

素因数の和:882

約数の個数: 64

約数和(自身を含む): 52093440

約数和(自身を除く): 31908618

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 67, 126, 134, 189, 201, 378, 402, 469, 603, 797, 938, 1206, 1407, 1594, 1809, 2391, 2814, 3618, 4221, 4782, 5579, 7173, 8442, 11158, 12663, 14346, 16737, 21519, 25326, 33474, 43038, 50211, 53399, 100422, 106798, 150633, 160197, 301266, 320394, 373793, 480591, 747586, 961182, 1121379, 1441773, 2242758, 2883546, 3364137, 6728274, 10092411, 20184822]

約数ペア:

[(1, 20184822), (2, 10092411), (3, 6728274), (6, 3364137), (7, 2883546), (9, 2242758), (14, 1441773), (18, 1121379), (21, 961182), (27, 747586), (42, 480591), (54, 373793), (63, 320394), (67, 301266), (126, 160197), (134, 150633), (189, 106798), (201, 100422), (378, 53399), (402, 50211), (469, 43038), (603, 33474), (797, 25326), (938, 21519), (1206, 16737), (1407, 14346), (1594, 12663), (1809, 11158), (2391, 8442), (2814, 7173), (3618, 5579), (4221, 4782)]