17949204494

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{397}}^1\times {\mathrm{983}}^1$

素因数の和:1485

約数の個数: 64

約数和(自身を含む): 30594291840

約数和(自身を除く): 12645087346

約数列:

[1, 2, 13, 26, 29, 58, 61, 122, 377, 397, 754, 793, 794, 983, 1586, 1769, 1966, 3538, 5161, 10322, 11513, 12779, 22997, 23026, 24217, 25558, 28507, 45994, 48434, 57014, 59963, 119926, 149669, 299338, 314821, 370591, 390251, 629642, 702293, 741182, 779519, 780502, 1404586, 1559038, 1738927, 3477854, 5073263, 9129809, 10146526, 11317279, 18259618, 22606051, 22634558, 23805311, 45212102, 47610622, 147124627, 294249254, 309469043, 618938086, 690354019, 1380708038, 8974602247, 17949204494]

約数ペア:

[(1, 17949204494), (2, 8974602247), (13, 1380708038), (26, 690354019), (29, 618938086), (58, 309469043), (61, 294249254), (122, 147124627), (377, 47610622), (397, 45212102), (754, 23805311), (793, 22634558), (794, 22606051), (983, 18259618), (1586, 11317279), (1769, 10146526), (1966, 9129809), (3538, 5073263), (5161, 3477854), (10322, 1738927), (11513, 1559038), (12779, 1404586), (22997, 780502), (23026, 779519), (24217, 741182), (25558, 702293), (28507, 629642), (45994, 390251), (48434, 370591), (57014, 314821), (59963, 299338), (119926, 149669)]