18415364

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{587}}^1$

素因数の和:656

約数の個数: 48

約数和(自身を含む): 37933056

約数和(自身を除く): 19517692

約数列:

[1, 2, 4, 11, 22, 23, 31, 44, 46, 62, 92, 124, 253, 341, 506, 587, 682, 713, 1012, 1174, 1364, 1426, 2348, 2852, 6457, 7843, 12914, 13501, 15686, 18197, 25828, 27002, 31372, 36394, 54004, 72788, 148511, 200167, 297022, 400334, 418531, 594044, 800668, 837062, 1674124, 4603841, 9207682, 18415364]

約数ペア:

[(1, 18415364), (2, 9207682), (4, 4603841), (11, 1674124), (22, 837062), (23, 800668), (31, 594044), (44, 418531), (46, 400334), (62, 297022), (92, 200167), (124, 148511), (253, 72788), (341, 54004), (506, 36394), (587, 31372), (682, 27002), (713, 25828), (1012, 18197), (1174, 15686), (1364, 13501), (1426, 12914), (2348, 7843), (2852, 6457)]