18294328

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{3319}}^1$

素因数の和:3391

約数の個数: 32

約数和(自身を含む): 37648800

約数和(自身を除く): 19354472

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 424, 689, 1378, 2756, 3319, 5512, 6638, 13276, 26552, 43147, 86294, 172588, 175907, 345176, 351814, 703628, 1407256, 2286791, 4573582, 9147164, 18294328]

約数ペア:

[(1, 18294328), (2, 9147164), (4, 4573582), (8, 2286791), (13, 1407256), (26, 703628), (52, 351814), (53, 345176), (104, 175907), (106, 172588), (212, 86294), (424, 43147), (689, 26552), (1378, 13276), (2756, 6638), (3319, 5512)]