18487644

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1733}}^1$

素因数の和:1874

約数の個数: 48

約数和(自身を含む): 49717248

約数和(自身を除く): 31229604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 127, 254, 381, 508, 762, 889, 1524, 1733, 1778, 2667, 3466, 3556, 5199, 5334, 6932, 10398, 10668, 12131, 20796, 24262, 36393, 48524, 72786, 145572, 220091, 440182, 660273, 880364, 1320546, 1540637, 2641092, 3081274, 4621911, 6162548, 9243822, 18487644]

約数ペア:

[(1, 18487644), (2, 9243822), (3, 6162548), (4, 4621911), (6, 3081274), (7, 2641092), (12, 1540637), (14, 1320546), (21, 880364), (28, 660273), (42, 440182), (84, 220091), (127, 145572), (254, 72786), (381, 48524), (508, 36393), (762, 24262), (889, 20796), (1524, 12131), (1733, 10668), (1778, 10398), (2667, 6932), (3466, 5334), (3556, 5199)]