18173364

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^2$

素因数の和:177

約数の個数: 72

約数和(自身を含む): 48301344

約数和(自身を除く): 30127980

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 37, 44, 61, 66, 74, 111, 122, 132, 148, 183, 222, 244, 366, 407, 444, 671, 732, 814, 1221, 1342, 1628, 2013, 2257, 2442, 2684, 3721, 4026, 4514, 4884, 6771, 7442, 8052, 9028, 11163, 13542, 14884, 22326, 24827, 27084, 40931, 44652, 49654, 74481, 81862, 99308, 122793, 137677, 148962, 163724, 245586, 275354, 297924, 413031, 491172, 550708, 826062, 1514447, 1652124, 3028894, 4543341, 6057788, 9086682, 18173364]

約数ペア:

[(1, 18173364), (2, 9086682), (3, 6057788), (4, 4543341), (6, 3028894), (11, 1652124), (12, 1514447), (22, 826062), (33, 550708), (37, 491172), (44, 413031), (61, 297924), (66, 275354), (74, 245586), (111, 163724), (122, 148962), (132, 137677), (148, 122793), (183, 99308), (222, 81862), (244, 74481), (366, 49654), (407, 44652), (444, 40931), (671, 27084), (732, 24827), (814, 22326), (1221, 14884), (1342, 13542), (1628, 11163), (2013, 9028), (2257, 8052), (2442, 7442), (2684, 6771), (3721, 4884), (4026, 4514)]