18240684

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1039}}^1$

素因数の和:1083

約数の個数: 96

約数和(自身を含む): 55910400

約数和(自身を除く): 37669716

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 19, 21, 22, 28, 33, 38, 42, 44, 57, 66, 76, 77, 84, 114, 132, 133, 154, 209, 228, 231, 266, 308, 399, 418, 462, 532, 627, 798, 836, 924, 1039, 1254, 1463, 1596, 2078, 2508, 2926, 3117, 4156, 4389, 5852, 6234, 7273, 8778, 11429, 12468, 14546, 17556, 19741, 21819, 22858, 29092, 34287, 39482, 43638, 45716, 59223, 68574, 78964, 80003, 87276, 118446, 137148, 138187, 160006, 217151, 236892, 240009, 276374, 320012, 414561, 434302, 480018, 552748, 651453, 829122, 868604, 960036, 1302906, 1520057, 1658244, 2605812, 3040114, 4560171, 6080228, 9120342, 18240684]

約数ペア:

[(1, 18240684), (2, 9120342), (3, 6080228), (4, 4560171), (6, 3040114), (7, 2605812), (11, 1658244), (12, 1520057), (14, 1302906), (19, 960036), (21, 868604), (22, 829122), (28, 651453), (33, 552748), (38, 480018), (42, 434302), (44, 414561), (57, 320012), (66, 276374), (76, 240009), (77, 236892), (84, 217151), (114, 160006), (132, 138187), (133, 137148), (154, 118446), (209, 87276), (228, 80003), (231, 78964), (266, 68574), (308, 59223), (399, 45716), (418, 43638), (462, 39482), (532, 34287), (627, 29092), (798, 22858), (836, 21819), (924, 19741), (1039, 17556), (1254, 14546), (1463, 12468), (1596, 11429), (2078, 8778), (2508, 7273), (2926, 6234), (3117, 5852), (4156, 4389)]