18018516

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{691}}^1$

素因数の和:792

約数の個数: 48

約数和(自身を含む): 43944768

約数和(自身を除く): 25926252

約数列:

[1, 2, 3, 4, 6, 12, 41, 53, 82, 106, 123, 159, 164, 212, 246, 318, 492, 636, 691, 1382, 2073, 2173, 2764, 4146, 4346, 6519, 8292, 8692, 13038, 26076, 28331, 36623, 56662, 73246, 84993, 109869, 113324, 146492, 169986, 219738, 339972, 439476, 1501543, 3003086, 4504629, 6006172, 9009258, 18018516]

約数ペア:

[(1, 18018516), (2, 9009258), (3, 6006172), (4, 4504629), (6, 3003086), (12, 1501543), (41, 439476), (53, 339972), (82, 219738), (106, 169986), (123, 146492), (159, 113324), (164, 109869), (212, 84993), (246, 73246), (318, 56662), (492, 36623), (636, 28331), (691, 26076), (1382, 13038), (2073, 8692), (2173, 8292), (2764, 6519), (4146, 4346)]