17881032

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{257}}^1$

素因数の和:502

約数の個数: 64

約数和(自身を含む): 48545280

約数和(自身を除く): 30664248

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 223, 257, 312, 446, 514, 669, 771, 892, 1028, 1338, 1542, 1784, 2056, 2676, 2899, 3084, 3341, 5352, 5798, 6168, 6682, 8697, 10023, 11596, 13364, 17394, 20046, 23192, 26728, 34788, 40092, 57311, 69576, 80184, 114622, 171933, 229244, 343866, 458488, 687732, 745043, 1375464, 1490086, 2235129, 2980172, 4470258, 5960344, 8940516, 17881032]

約数ペア:

[(1, 17881032), (2, 8940516), (3, 5960344), (4, 4470258), (6, 2980172), (8, 2235129), (12, 1490086), (13, 1375464), (24, 745043), (26, 687732), (39, 458488), (52, 343866), (78, 229244), (104, 171933), (156, 114622), (223, 80184), (257, 69576), (312, 57311), (446, 40092), (514, 34788), (669, 26728), (771, 23192), (892, 20046), (1028, 17394), (1338, 13364), (1542, 11596), (1784, 10023), (2056, 8697), (2676, 6682), (2899, 6168), (3084, 5798), (3341, 5352)]