17981172

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2671}}^1$

素因数の和:2709

約数の個数: 72

約数和(自身を含む): 52520832

約数和(自身を除く): 34539660

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 33, 34, 36, 44, 51, 66, 68, 99, 102, 132, 153, 187, 198, 204, 306, 374, 396, 561, 612, 748, 1122, 1683, 2244, 2671, 3366, 5342, 6732, 8013, 10684, 16026, 24039, 29381, 32052, 45407, 48078, 58762, 88143, 90814, 96156, 117524, 136221, 176286, 181628, 264429, 272442, 352572, 408663, 499477, 528858, 544884, 817326, 998954, 1057716, 1498431, 1634652, 1997908, 2996862, 4495293, 5993724, 8990586, 17981172]

約数ペア:

[(1, 17981172), (2, 8990586), (3, 5993724), (4, 4495293), (6, 2996862), (9, 1997908), (11, 1634652), (12, 1498431), (17, 1057716), (18, 998954), (22, 817326), (33, 544884), (34, 528858), (36, 499477), (44, 408663), (51, 352572), (66, 272442), (68, 264429), (99, 181628), (102, 176286), (132, 136221), (153, 117524), (187, 96156), (198, 90814), (204, 88143), (306, 58762), (374, 48078), (396, 45407), (561, 32052), (612, 29381), (748, 24039), (1122, 16026), (1683, 10684), (2244, 8013), (2671, 6732), (3366, 5342)]