18788094

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4723}}^1$

素因数の和:4761

約数の個数: 48

約数和(自身を含む): 46427472

約数和(自身を除く): 27639378

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 442, 663, 1326, 1989, 3978, 4723, 9446, 14169, 28338, 42507, 61399, 80291, 85014, 122798, 160582, 184197, 240873, 368394, 481746, 552591, 722619, 1043783, 1105182, 1445238, 2087566, 3131349, 6262698, 9394047, 18788094]

約数ペア:

[(1, 18788094), (2, 9394047), (3, 6262698), (6, 3131349), (9, 2087566), (13, 1445238), (17, 1105182), (18, 1043783), (26, 722619), (34, 552591), (39, 481746), (51, 368394), (78, 240873), (102, 184197), (117, 160582), (153, 122798), (221, 85014), (234, 80291), (306, 61399), (442, 42507), (663, 28338), (1326, 14169), (1989, 9446), (3978, 4723)]