18000684

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{12821}}^1$

素因数の和:12847

約数の個数: 48

約数和(自身を含む): 50262240

約数和(自身を除く): 32261556

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 12821, 25642, 38463, 51284, 76926, 115389, 153852, 166673, 230778, 333346, 346167, 461556, 500019, 666692, 692334, 1000038, 1384668, 1500057, 2000076, 3000114, 4500171, 6000228, 9000342, 18000684]

約数ペア:

[(1, 18000684), (2, 9000342), (3, 6000228), (4, 4500171), (6, 3000114), (9, 2000076), (12, 1500057), (13, 1384668), (18, 1000038), (26, 692334), (27, 666692), (36, 500019), (39, 461556), (52, 346167), (54, 333346), (78, 230778), (108, 166673), (117, 153852), (156, 115389), (234, 76926), (351, 51284), (468, 38463), (702, 25642), (1404, 12821)]