2018236484

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{20323}}^1$

素因数の和:20436

約数の個数: 48

約数和(自身を含む): 4022200896

約数和(自身を除く): 2003964412

約数列:

[1, 2, 4, 11, 22, 37, 44, 61, 74, 122, 148, 244, 407, 671, 814, 1342, 1628, 2257, 2684, 4514, 9028, 20323, 24827, 40646, 49654, 81292, 99308, 223553, 447106, 751951, 894212, 1239703, 1503902, 2479406, 3007804, 4958812, 8271461, 13636733, 16542922, 27273466, 33085844, 45869011, 54546932, 91738022, 183476044, 504559121, 1009118242, 2018236484]

約数ペア:

[(1, 2018236484), (2, 1009118242), (4, 504559121), (11, 183476044), (22, 91738022), (37, 54546932), (44, 45869011), (61, 33085844), (74, 27273466), (122, 16542922), (148, 13636733), (244, 8271461), (407, 4958812), (671, 3007804), (814, 2479406), (1342, 1503902), (1628, 1239703), (2257, 894212), (2684, 751951), (4514, 447106), (9028, 223553), (20323, 99308), (24827, 81292), (40646, 49654)]