18934693812

素因数分解:

$2^2\times 3^4\times {\mathrm{281}}^1\times {\mathrm{207973}}^1$

素因数の和:208270

約数の個数: 60

約数和(自身を含む): 49675421796

約数和(自身を除く): 30740727984

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 281, 324, 562, 843, 1124, 1686, 2529, 3372, 5058, 7587, 10116, 15174, 22761, 30348, 45522, 91044, 207973, 415946, 623919, 831892, 1247838, 1871757, 2495676, 3743514, 5615271, 7487028, 11230542, 16845813, 22461084, 33691626, 58440413, 67383252, 116880826, 175321239, 233761652, 350642478, 525963717, 701284956, 1051927434, 1577891151, 2103854868, 3155782302, 4733673453, 6311564604, 9467346906, 18934693812]

約数ペア:

[(1, 18934693812), (2, 9467346906), (3, 6311564604), (4, 4733673453), (6, 3155782302), (9, 2103854868), (12, 1577891151), (18, 1051927434), (27, 701284956), (36, 525963717), (54, 350642478), (81, 233761652), (108, 175321239), (162, 116880826), (281, 67383252), (324, 58440413), (562, 33691626), (843, 22461084), (1124, 16845813), (1686, 11230542), (2529, 7487028), (3372, 5615271), (5058, 3743514), (7587, 2495676), (10116, 1871757), (15174, 1247838), (22761, 831892), (30348, 623919), (45522, 415946), (91044, 207973)]