17890324

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:328

約数の個数: 48

約数和(自身を含む): 35622720

約数和(自身を除く): 17732396

約数列:

[1, 2, 4, 17, 19, 34, 38, 61, 68, 76, 122, 227, 244, 323, 454, 646, 908, 1037, 1159, 1292, 2074, 2318, 3859, 4148, 4313, 4636, 7718, 8626, 13847, 15436, 17252, 19703, 27694, 39406, 55388, 73321, 78812, 146642, 235399, 263093, 293284, 470798, 526186, 941596, 1052372, 4472581, 8945162, 17890324]

約数ペア:

[(1, 17890324), (2, 8945162), (4, 4472581), (17, 1052372), (19, 941596), (34, 526186), (38, 470798), (61, 293284), (68, 263093), (76, 235399), (122, 146642), (227, 78812), (244, 73321), (323, 55388), (454, 39406), (646, 27694), (908, 19703), (1037, 17252), (1159, 15436), (1292, 13847), (2074, 8626), (2318, 7718), (3859, 4636), (4148, 4313)]