18420430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{3331}}^1$

素因数の和:3424

約数の個数: 32

約数和(自身を含む): 38384640

約数和(自身を除く): 19964210

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 79, 158, 395, 553, 790, 1106, 2765, 3331, 5530, 6662, 16655, 23317, 33310, 46634, 116585, 233170, 263149, 526298, 1315745, 1842043, 2631490, 3684086, 9210215, 18420430]

約数ペア:

[(1, 18420430), (2, 9210215), (5, 3684086), (7, 2631490), (10, 1842043), (14, 1315745), (35, 526298), (70, 263149), (79, 233170), (158, 116585), (395, 46634), (553, 33310), (790, 23317), (1106, 16655), (2765, 6662), (3331, 5530)]