18808575115

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{1061}}^1\times {\mathrm{2957}}^1$

素因数の和:4143

約数の個数: 32

約数和(自身を含む): 24879856320

約数和(自身を除く): 6071281205

約数列:

[1, 5, 11, 55, 109, 545, 1061, 1199, 2957, 5305, 5995, 11671, 14785, 32527, 58355, 115649, 162635, 322313, 578245, 1272139, 1611565, 3137377, 3545443, 6360695, 15686885, 17727215, 34511147, 172555735, 341974093, 1709870465, 3761715023, 18808575115]

約数ペア:

[(1, 18808575115), (5, 3761715023), (11, 1709870465), (55, 341974093), (109, 172555735), (545, 34511147), (1061, 17727215), (1199, 15686885), (2957, 6360695), (5305, 3545443), (5995, 3137377), (11671, 1611565), (14785, 1272139), (32527, 578245), (58355, 322313), (115649, 162635)]