17865204

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1321}}^1$

素因数の和:1365

約数の個数: 72

約数和(自身を含む): 50637888

約数和(自身を除く): 32772684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 49, 69, 84, 92, 98, 138, 147, 161, 196, 276, 294, 322, 483, 588, 644, 966, 1127, 1321, 1932, 2254, 2642, 3381, 3963, 4508, 5284, 6762, 7926, 9247, 13524, 15852, 18494, 27741, 30383, 36988, 55482, 60766, 64729, 91149, 110964, 121532, 129458, 182298, 194187, 212681, 258916, 364596, 388374, 425362, 638043, 776748, 850724, 1276086, 1488767, 2552172, 2977534, 4466301, 5955068, 8932602, 17865204]

約数ペア:

[(1, 17865204), (2, 8932602), (3, 5955068), (4, 4466301), (6, 2977534), (7, 2552172), (12, 1488767), (14, 1276086), (21, 850724), (23, 776748), (28, 638043), (42, 425362), (46, 388374), (49, 364596), (69, 258916), (84, 212681), (92, 194187), (98, 182298), (138, 129458), (147, 121532), (161, 110964), (196, 91149), (276, 64729), (294, 60766), (322, 55482), (483, 36988), (588, 30383), (644, 27741), (966, 18494), (1127, 15852), (1321, 13524), (1932, 9247), (2254, 7926), (2642, 6762), (3381, 5284), (3963, 4508)]