18442892

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{673}}^1$

素因数の和:738

約数の個数: 48

約数和(自身を含む): 38045952

約数和(自身を除く): 19603060

約数列:

[1, 2, 4, 13, 17, 26, 31, 34, 52, 62, 68, 124, 221, 403, 442, 527, 673, 806, 884, 1054, 1346, 1612, 2108, 2692, 6851, 8749, 11441, 13702, 17498, 20863, 22882, 27404, 34996, 41726, 45764, 83452, 148733, 271219, 297466, 354671, 542438, 594932, 709342, 1084876, 1418684, 4610723, 9221446, 18442892]

約数ペア:

[(1, 18442892), (2, 9221446), (4, 4610723), (13, 1418684), (17, 1084876), (26, 709342), (31, 594932), (34, 542438), (52, 354671), (62, 297466), (68, 271219), (124, 148733), (221, 83452), (403, 45764), (442, 41726), (527, 34996), (673, 27404), (806, 22882), (884, 20863), (1054, 17498), (1346, 13702), (1612, 11441), (2108, 8749), (2692, 6851)]