18001854

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4049}}^1$

素因数の和:4089

約数の個数: 48

約数和(自身を含む): 44226000

約数和(自身を除く): 26224146

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 342, 494, 741, 1482, 2223, 4049, 4446, 8098, 12147, 24294, 36441, 52637, 72882, 76931, 105274, 153862, 157911, 230793, 315822, 461586, 473733, 692379, 947466, 1000103, 1384758, 2000206, 3000309, 6000618, 9000927, 18001854]

約数ペア:

[(1, 18001854), (2, 9000927), (3, 6000618), (6, 3000309), (9, 2000206), (13, 1384758), (18, 1000103), (19, 947466), (26, 692379), (38, 473733), (39, 461586), (57, 315822), (78, 230793), (114, 157911), (117, 153862), (171, 105274), (234, 76931), (247, 72882), (342, 52637), (494, 36441), (741, 24294), (1482, 12147), (2223, 8098), (4049, 4446)]