18345648

素因数分解:

$2^4\times 3^1\times {\mathrm{229}}^1\times {\mathrm{1669}}^1$

素因数の和:1909

約数の個数: 40

約数和(自身を含む): 47628400

約数和(自身を除く): 29282752

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 229, 458, 687, 916, 1374, 1669, 1832, 2748, 3338, 3664, 5007, 5496, 6676, 10014, 10992, 13352, 20028, 26704, 40056, 80112, 382201, 764402, 1146603, 1528804, 2293206, 3057608, 4586412, 6115216, 9172824, 18345648]

約数ペア:

[(1, 18345648), (2, 9172824), (3, 6115216), (4, 4586412), (6, 3057608), (8, 2293206), (12, 1528804), (16, 1146603), (24, 764402), (48, 382201), (229, 80112), (458, 40056), (687, 26704), (916, 20028), (1374, 13352), (1669, 10992), (1832, 10014), (2748, 6676), (3338, 5496), (3664, 5007)]