18039684

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{587}}^1$

素因数の和:804

約数の個数: 48

約数和(自身を含む): 45638208

約数和(自身を除く): 27598524

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 197, 394, 587, 591, 788, 1174, 1182, 1761, 2348, 2364, 2561, 3522, 5122, 7044, 7631, 7683, 10244, 15262, 15366, 22893, 30524, 30732, 45786, 91572, 115639, 231278, 346917, 462556, 693834, 1387668, 1503307, 3006614, 4509921, 6013228, 9019842, 18039684]

約数ペア:

[(1, 18039684), (2, 9019842), (3, 6013228), (4, 4509921), (6, 3006614), (12, 1503307), (13, 1387668), (26, 693834), (39, 462556), (52, 346917), (78, 231278), (156, 115639), (197, 91572), (394, 45786), (587, 30732), (591, 30524), (788, 22893), (1174, 15366), (1182, 15262), (1761, 10244), (2348, 7683), (2364, 7631), (2561, 7044), (3522, 5122)]