1818397856

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{139619}}^1$

素因数の和:139677

約数の個数: 48

約数和(自身を含む): 4011003360

約数和(自身を除く): 2192605504

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 37, 44, 74, 88, 148, 176, 296, 352, 407, 592, 814, 1184, 1628, 3256, 6512, 13024, 139619, 279238, 558476, 1116952, 1535809, 2233904, 3071618, 4467808, 5165903, 6143236, 10331806, 12286472, 20663612, 24572944, 41327224, 49145888, 56824933, 82654448, 113649866, 165308896, 227299732, 454599464, 909198928, 1818397856]

約数ペア:

[(1, 1818397856), (2, 909198928), (4, 454599464), (8, 227299732), (11, 165308896), (16, 113649866), (22, 82654448), (32, 56824933), (37, 49145888), (44, 41327224), (74, 24572944), (88, 20663612), (148, 12286472), (176, 10331806), (296, 6143236), (352, 5165903), (407, 4467808), (592, 3071618), (814, 2233904), (1184, 1535809), (1628, 1116952), (3256, 558476), (6512, 279238), (13024, 139619)]