18358974008

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1396757}}^1$

素因数の和:1396847

約数の個数: 32

約数和(自身を含む): 36203967360

約数和(自身を除く): 17844993352

約数列:

[1, 2, 4, 8, 31, 53, 62, 106, 124, 212, 248, 424, 1643, 3286, 6572, 13144, 1396757, 2793514, 5587028, 11174056, 43299467, 74028121, 86598934, 148056242, 173197868, 296112484, 346395736, 592224968, 2294871751, 4589743502, 9179487004, 18358974008]

約数ペア:

[(1, 18358974008), (2, 9179487004), (4, 4589743502), (8, 2294871751), (31, 592224968), (53, 346395736), (62, 296112484), (106, 173197868), (124, 148056242), (212, 86598934), (248, 74028121), (424, 43299467), (1643, 11174056), (3286, 5587028), (6572, 2793514), (13144, 1396757)]