18736974

素因数分解:

$2^1\times 3^3\times {\mathrm{467}}^1\times {\mathrm{743}}^1$

素因数の和:1221

約数の個数: 32

約数和(自身を含む): 41783040

約数和(自身を除く): 23046066

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 467, 743, 934, 1401, 1486, 2229, 2802, 4203, 4458, 6687, 8406, 12609, 13374, 20061, 25218, 40122, 346981, 693962, 1040943, 2081886, 3122829, 6245658, 9368487, 18736974]

約数ペア:

[(1, 18736974), (2, 9368487), (3, 6245658), (6, 3122829), (9, 2081886), (18, 1040943), (27, 693962), (54, 346981), (467, 40122), (743, 25218), (934, 20061), (1401, 13374), (1486, 12609), (2229, 8406), (2802, 6687), (4203, 4458)]