18269368

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1811}}^1$

素因数の和:1927

約数の個数: 32

約数和(自身を含む): 37290960

約数和(自身を除く): 19021592

約数列:

[1, 2, 4, 8, 13, 26, 52, 97, 104, 194, 388, 776, 1261, 1811, 2522, 3622, 5044, 7244, 10088, 14488, 23543, 47086, 94172, 175667, 188344, 351334, 702668, 1405336, 2283671, 4567342, 9134684, 18269368]

約数ペア:

[(1, 18269368), (2, 9134684), (4, 4567342), (8, 2283671), (13, 1405336), (26, 702668), (52, 351334), (97, 188344), (104, 175667), (194, 94172), (388, 47086), (776, 23543), (1261, 14488), (1811, 10088), (2522, 7244), (3622, 5044)]