18811824

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{20627}}^1$

素因数の和:20657

約数の個数: 40

約数和(自身を含む): 51157440

約数和(自身を除く): 32345616

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 20627, 41254, 61881, 82508, 123762, 165016, 247524, 330032, 391913, 495048, 783826, 990096, 1175739, 1567652, 2351478, 3135304, 4702956, 6270608, 9405912, 18811824]

約数ペア:

[(1, 18811824), (2, 9405912), (3, 6270608), (4, 4702956), (6, 3135304), (8, 2351478), (12, 1567652), (16, 1175739), (19, 990096), (24, 783826), (38, 495048), (48, 391913), (57, 330032), (76, 247524), (114, 165016), (152, 123762), (228, 82508), (304, 61881), (456, 41254), (912, 20627)]