18156996

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3527}}^1$

素因数の和:3561

約数の個数: 72

約数和(自身を含む): 53936064

約数和(自身を除く): 35779068

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 132, 143, 156, 198, 234, 286, 396, 429, 468, 572, 858, 1287, 1716, 2574, 3527, 5148, 7054, 10581, 14108, 21162, 31743, 38797, 42324, 45851, 63486, 77594, 91702, 116391, 126972, 137553, 155188, 183404, 232782, 275106, 349173, 412659, 465564, 504361, 550212, 698346, 825318, 1008722, 1396692, 1513083, 1650636, 2017444, 3026166, 4539249, 6052332, 9078498, 18156996]

約数ペア:

[(1, 18156996), (2, 9078498), (3, 6052332), (4, 4539249), (6, 3026166), (9, 2017444), (11, 1650636), (12, 1513083), (13, 1396692), (18, 1008722), (22, 825318), (26, 698346), (33, 550212), (36, 504361), (39, 465564), (44, 412659), (52, 349173), (66, 275106), (78, 232782), (99, 183404), (117, 155188), (132, 137553), (143, 126972), (156, 116391), (198, 91702), (234, 77594), (286, 63486), (396, 45851), (429, 42324), (468, 38797), (572, 31743), (858, 21162), (1287, 14108), (1716, 10581), (2574, 7054), (3527, 5148)]