18413622

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:298

約数の個数: 64

約数和(自身を含む): 43718400

約数和(自身を除く): 25304778

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 131, 137, 171, 262, 274, 342, 393, 411, 513, 786, 822, 1026, 1179, 1233, 2358, 2466, 2489, 2603, 3537, 3699, 4978, 5206, 7074, 7398, 7467, 7809, 14934, 15618, 17947, 22401, 23427, 35894, 44802, 46854, 53841, 67203, 70281, 107682, 134406, 140562, 161523, 323046, 340993, 484569, 681986, 969138, 1022979, 2045958, 3068937, 6137874, 9206811, 18413622]

約数ペア:

[(1, 18413622), (2, 9206811), (3, 6137874), (6, 3068937), (9, 2045958), (18, 1022979), (19, 969138), (27, 681986), (38, 484569), (54, 340993), (57, 323046), (114, 161523), (131, 140562), (137, 134406), (171, 107682), (262, 70281), (274, 67203), (342, 53841), (393, 46854), (411, 44802), (513, 35894), (786, 23427), (822, 22401), (1026, 17947), (1179, 15618), (1233, 14934), (2358, 7809), (2466, 7467), (2489, 7398), (2603, 7074), (3537, 5206), (3699, 4978)]