18684562

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{347}}^1$

素因数の和:490

約数の個数: 32

約数和(自身を含む): 32155200

約数和(自身を除く): 13470638

約数列:

[1, 2, 13, 19, 26, 38, 109, 218, 247, 347, 494, 694, 1417, 2071, 2834, 4142, 4511, 6593, 9022, 13186, 26923, 37823, 53846, 75646, 85709, 171418, 491699, 718637, 983398, 1437274, 9342281, 18684562]

約数ペア:

[(1, 18684562), (2, 9342281), (13, 1437274), (19, 983398), (26, 718637), (38, 491699), (109, 171418), (218, 85709), (247, 75646), (347, 53846), (494, 37823), (694, 26923), (1417, 13186), (2071, 9022), (2834, 6593), (4142, 4511)]