18893712

素因数分解:

$2^4\times 3^1\times {\mathrm{167}}^1\times {\mathrm{2357}}^1$

素因数の和:2535

約数の個数: 40

約数和(自身を含む): 49121856

約数和(自身を除く): 30228144

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 167, 334, 501, 668, 1002, 1336, 2004, 2357, 2672, 4008, 4714, 7071, 8016, 9428, 14142, 18856, 28284, 37712, 56568, 113136, 393619, 787238, 1180857, 1574476, 2361714, 3148952, 4723428, 6297904, 9446856, 18893712]

約数ペア:

[(1, 18893712), (2, 9446856), (3, 6297904), (4, 4723428), (6, 3148952), (8, 2361714), (12, 1574476), (16, 1180857), (24, 787238), (48, 393619), (167, 113136), (334, 56568), (501, 37712), (668, 28284), (1002, 18856), (1336, 14142), (2004, 9428), (2357, 8016), (2672, 7071), (4008, 4714)]