16825974

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:253

約数の個数: 64

約数和(自身を含む): 38880000

約数和(自身を除く): 22054026

約数列:

[1, 2, 3, 6, 11, 22, 29, 33, 58, 59, 66, 87, 118, 149, 174, 177, 298, 319, 354, 447, 638, 649, 894, 957, 1298, 1639, 1711, 1914, 1947, 3278, 3422, 3894, 4321, 4917, 5133, 8642, 8791, 9834, 10266, 12963, 17582, 18821, 25926, 26373, 37642, 47531, 52746, 56463, 95062, 96701, 112926, 142593, 193402, 254939, 285186, 290103, 509878, 580206, 764817, 1529634, 2804329, 5608658, 8412987, 16825974]

約数ペア:

[(1, 16825974), (2, 8412987), (3, 5608658), (6, 2804329), (11, 1529634), (22, 764817), (29, 580206), (33, 509878), (58, 290103), (59, 285186), (66, 254939), (87, 193402), (118, 142593), (149, 112926), (174, 96701), (177, 95062), (298, 56463), (319, 52746), (354, 47531), (447, 37642), (638, 26373), (649, 25926), (894, 18821), (957, 17582), (1298, 12963), (1639, 10266), (1711, 9834), (1914, 8791), (1947, 8642), (3278, 5133), (3422, 4917), (3894, 4321)]