18312876

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1301}}^1$

素因数の和:1351

約数の個数: 72

約数和(自身を含む): 51184224

約数和(自身を除く): 32871348

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 23, 34, 36, 46, 51, 68, 69, 92, 102, 138, 153, 204, 207, 276, 306, 391, 414, 612, 782, 828, 1173, 1301, 1564, 2346, 2602, 3519, 3903, 4692, 5204, 7038, 7806, 11709, 14076, 15612, 22117, 23418, 29923, 44234, 46836, 59846, 66351, 88468, 89769, 119692, 132702, 179538, 199053, 265404, 269307, 359076, 398106, 508691, 538614, 796212, 1017382, 1077228, 1526073, 2034764, 3052146, 4578219, 6104292, 9156438, 18312876]

約数ペア:

[(1, 18312876), (2, 9156438), (3, 6104292), (4, 4578219), (6, 3052146), (9, 2034764), (12, 1526073), (17, 1077228), (18, 1017382), (23, 796212), (34, 538614), (36, 508691), (46, 398106), (51, 359076), (68, 269307), (69, 265404), (92, 199053), (102, 179538), (138, 132702), (153, 119692), (204, 89769), (207, 88468), (276, 66351), (306, 59846), (391, 46836), (414, 44234), (612, 29923), (782, 23418), (828, 22117), (1173, 15612), (1301, 14076), (1564, 11709), (2346, 7806), (2602, 7038), (3519, 5204), (3903, 4692)]