16981844

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{311}}^1$

素因数の和:416

約数の個数: 48

約数和(自身を含む): 34909056

約数和(自身を除く): 17927212

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 73, 146, 187, 292, 311, 374, 622, 748, 803, 1241, 1244, 1606, 2482, 3212, 3421, 4964, 5287, 6842, 10574, 13651, 13684, 21148, 22703, 27302, 45406, 54604, 58157, 90812, 116314, 232628, 249733, 385951, 499466, 771902, 998932, 1543804, 4245461, 8490922, 16981844]

約数ペア:

[(1, 16981844), (2, 8490922), (4, 4245461), (11, 1543804), (17, 998932), (22, 771902), (34, 499466), (44, 385951), (68, 249733), (73, 232628), (146, 116314), (187, 90812), (292, 58157), (311, 54604), (374, 45406), (622, 27302), (748, 22703), (803, 21148), (1241, 13684), (1244, 13651), (1606, 10574), (2482, 6842), (3212, 5287), (3421, 4964)]