18434810

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{643}}^1$

素因数の和:758

約数の個数: 32

約数和(自身を含む): 34497792

約数和(自身を除く): 16062982

約数列:

[1, 2, 5, 10, 47, 61, 94, 122, 235, 305, 470, 610, 643, 1286, 2867, 3215, 5734, 6430, 14335, 28670, 30221, 39223, 60442, 78446, 151105, 196115, 302210, 392230, 1843481, 3686962, 9217405, 18434810]

約数ペア:

[(1, 18434810), (2, 9217405), (5, 3686962), (10, 1843481), (47, 392230), (61, 302210), (94, 196115), (122, 151105), (235, 78446), (305, 60442), (470, 39223), (610, 30221), (643, 28670), (1286, 14335), (2867, 6430), (3215, 5734)]