18958758

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{2671}}^1$

素因数の和:2709

約数の個数: 48

約数和(自身を含む): 46941696

約数和(自身を除く): 27982938

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 169, 182, 273, 338, 507, 546, 1014, 1183, 2366, 2671, 3549, 5342, 7098, 8013, 16026, 18697, 34723, 37394, 56091, 69446, 104169, 112182, 208338, 243061, 451399, 486122, 729183, 902798, 1354197, 1458366, 2708394, 3159793, 6319586, 9479379, 18958758]

約数ペア:

[(1, 18958758), (2, 9479379), (3, 6319586), (6, 3159793), (7, 2708394), (13, 1458366), (14, 1354197), (21, 902798), (26, 729183), (39, 486122), (42, 451399), (78, 243061), (91, 208338), (169, 112182), (182, 104169), (273, 69446), (338, 56091), (507, 37394), (546, 34723), (1014, 18697), (1183, 16026), (2366, 8013), (2671, 7098), (3549, 5342)]