18706128

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{55673}}^1$

素因数の和:55691

約数の個数: 40

約数和(自身を含む): 55228608

約数和(自身を除く): 36522480

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 55673, 111346, 167019, 222692, 334038, 389711, 445384, 668076, 779422, 890768, 1169133, 1336152, 1558844, 2338266, 2672304, 3117688, 4676532, 6235376, 9353064, 18706128]

約数ペア:

[(1, 18706128), (2, 9353064), (3, 6235376), (4, 4676532), (6, 3117688), (7, 2672304), (8, 2338266), (12, 1558844), (14, 1336152), (16, 1169133), (21, 890768), (24, 779422), (28, 668076), (42, 445384), (48, 389711), (56, 334038), (84, 222692), (112, 167019), (168, 111346), (336, 55673)]