18565595152

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{448531}}^1$

素因数の和:448751

約数の個数: 40

約数和(自身を含む): 38932577600

約数和(自身を除く): 20366982448

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 199, 208, 398, 796, 1592, 2587, 3184, 5174, 10348, 20696, 41392, 448531, 897062, 1794124, 3588248, 5830903, 7176496, 11661806, 23323612, 46647224, 89257669, 93294448, 178515338, 357030676, 714061352, 1160349697, 1428122704, 2320699394, 4641398788, 9282797576, 18565595152]

約数ペア:

[(1, 18565595152), (2, 9282797576), (4, 4641398788), (8, 2320699394), (13, 1428122704), (16, 1160349697), (26, 714061352), (52, 357030676), (104, 178515338), (199, 93294448), (208, 89257669), (398, 46647224), (796, 23323612), (1592, 11661806), (2587, 7176496), (3184, 5830903), (5174, 3588248), (10348, 1794124), (20696, 897062), (41392, 448531)]