18578052

素因数分解:

$2^2\times 3^3\times {\mathrm{31}}^2\times {\mathrm{179}}^1$

素因数の和:254

約数の個数: 72

約数和(自身を含む): 50047200

約数和(自身を除く): 31469148

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 93, 108, 124, 179, 186, 279, 358, 372, 537, 558, 716, 837, 961, 1074, 1116, 1611, 1674, 1922, 2148, 2883, 3222, 3348, 3844, 4833, 5549, 5766, 6444, 8649, 9666, 11098, 11532, 16647, 17298, 19332, 22196, 25947, 33294, 34596, 49941, 51894, 66588, 99882, 103788, 149823, 172019, 199764, 299646, 344038, 516057, 599292, 688076, 1032114, 1548171, 2064228, 3096342, 4644513, 6192684, 9289026, 18578052]

約数ペア:

[(1, 18578052), (2, 9289026), (3, 6192684), (4, 4644513), (6, 3096342), (9, 2064228), (12, 1548171), (18, 1032114), (27, 688076), (31, 599292), (36, 516057), (54, 344038), (62, 299646), (93, 199764), (108, 172019), (124, 149823), (179, 103788), (186, 99882), (279, 66588), (358, 51894), (372, 49941), (537, 34596), (558, 33294), (716, 25947), (837, 22196), (961, 19332), (1074, 17298), (1116, 16647), (1611, 11532), (1674, 11098), (1922, 9666), (2148, 8649), (2883, 6444), (3222, 5766), (3348, 5549), (3844, 4833)]