18706470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{13267}}^1$

素因数の和:13324

約数の個数: 32

約数和(自身を含む): 45854208

約数和(自身を除く): 27147738

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 235, 282, 470, 705, 1410, 13267, 26534, 39801, 66335, 79602, 132670, 199005, 398010, 623549, 1247098, 1870647, 3117745, 3741294, 6235490, 9353235, 18706470]

約数ペア:

[(1, 18706470), (2, 9353235), (3, 6235490), (5, 3741294), (6, 3117745), (10, 1870647), (15, 1247098), (30, 623549), (47, 398010), (94, 199005), (141, 132670), (235, 79602), (282, 66335), (470, 39801), (705, 26534), (1410, 13267)]