18079412

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{631}}^1$

素因数の和:696

約数の個数: 48

約数和(自身を含む): 37161600

約数和(自身を除く): 19082188

約数列:

[1, 2, 4, 13, 19, 26, 29, 38, 52, 58, 76, 116, 247, 377, 494, 551, 631, 754, 988, 1102, 1262, 1508, 2204, 2524, 7163, 8203, 11989, 14326, 16406, 18299, 23978, 28652, 32812, 36598, 47956, 73196, 155857, 237887, 311714, 347681, 475774, 623428, 695362, 951548, 1390724, 4519853, 9039706, 18079412]

約数ペア:

[(1, 18079412), (2, 9039706), (4, 4519853), (13, 1390724), (19, 951548), (26, 695362), (29, 623428), (38, 475774), (52, 347681), (58, 311714), (76, 237887), (116, 155857), (247, 73196), (377, 47956), (494, 36598), (551, 32812), (631, 28652), (754, 23978), (988, 18299), (1102, 16406), (1262, 14326), (1508, 11989), (2204, 8203), (2524, 7163)]