17890912

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1483}}^1$

素因数の和:1535

約数の個数: 48

約数和(自身を含む): 39266640

約数和(自身を除く): 21375728

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 32, 52, 58, 104, 116, 208, 232, 377, 416, 464, 754, 928, 1483, 1508, 2966, 3016, 5932, 6032, 11864, 12064, 19279, 23728, 38558, 43007, 47456, 77116, 86014, 154232, 172028, 308464, 344056, 559091, 616928, 688112, 1118182, 1376224, 2236364, 4472728, 8945456, 17890912]

約数ペア:

[(1, 17890912), (2, 8945456), (4, 4472728), (8, 2236364), (13, 1376224), (16, 1118182), (26, 688112), (29, 616928), (32, 559091), (52, 344056), (58, 308464), (104, 172028), (116, 154232), (208, 86014), (232, 77116), (377, 47456), (416, 43007), (464, 38558), (754, 23728), (928, 19279), (1483, 12064), (1508, 11864), (2966, 6032), (3016, 5932)]