18026554

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{401}}^1$

素因数の和:455

約数の個数: 48

約数和(自身を含む): 35311680

約数和(自身を除く): 17285126

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 169, 182, 247, 266, 338, 401, 494, 802, 1183, 1729, 2366, 2807, 3211, 3458, 5213, 5614, 6422, 7619, 10426, 15238, 22477, 36491, 44954, 53333, 67769, 72982, 99047, 106666, 135538, 198094, 474383, 693329, 948766, 1287611, 1386658, 2575222, 9013277, 18026554]

約数ペア:

[(1, 18026554), (2, 9013277), (7, 2575222), (13, 1386658), (14, 1287611), (19, 948766), (26, 693329), (38, 474383), (91, 198094), (133, 135538), (169, 106666), (182, 99047), (247, 72982), (266, 67769), (338, 53333), (401, 44954), (494, 36491), (802, 22477), (1183, 15238), (1729, 10426), (2366, 7619), (2807, 6422), (3211, 5614), (3458, 5213)]