18532836

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{293}}^1$

素因数の和:561

約数の個数: 72

約数和(自身を含む): 53936064

約数和(自身を除く): 35403228

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 251, 252, 293, 502, 586, 753, 879, 1004, 1172, 1506, 1757, 1758, 2051, 2259, 2637, 3012, 3514, 3516, 4102, 4518, 5271, 5274, 6153, 7028, 8204, 9036, 10542, 10548, 12306, 15813, 18459, 21084, 24612, 31626, 36918, 63252, 73543, 73836, 147086, 220629, 294172, 441258, 514801, 661887, 882516, 1029602, 1323774, 1544403, 2059204, 2647548, 3088806, 4633209, 6177612, 9266418, 18532836]

約数ペア:

[(1, 18532836), (2, 9266418), (3, 6177612), (4, 4633209), (6, 3088806), (7, 2647548), (9, 2059204), (12, 1544403), (14, 1323774), (18, 1029602), (21, 882516), (28, 661887), (36, 514801), (42, 441258), (63, 294172), (84, 220629), (126, 147086), (251, 73836), (252, 73543), (293, 63252), (502, 36918), (586, 31626), (753, 24612), (879, 21084), (1004, 18459), (1172, 15813), (1506, 12306), (1757, 10548), (1758, 10542), (2051, 9036), (2259, 8204), (2637, 7028), (3012, 6153), (3514, 5274), (3516, 5271), (4102, 4518)]