18242508

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:175

約数の個数: 96

約数和(自身を含む): 48384000

約数和(自身を除く): 30141492

約数列:

[1, 2, 3, 4, 6, 12, 19, 29, 31, 38, 57, 58, 62, 76, 87, 89, 93, 114, 116, 124, 174, 178, 186, 228, 267, 348, 356, 372, 534, 551, 589, 899, 1068, 1102, 1178, 1653, 1691, 1767, 1798, 2204, 2356, 2581, 2697, 2759, 3306, 3382, 3534, 3596, 5073, 5162, 5394, 5518, 6612, 6764, 7068, 7743, 8277, 10146, 10324, 10788, 11036, 15486, 16554, 17081, 20292, 30972, 33108, 34162, 49039, 51243, 52421, 68324, 80011, 98078, 102486, 104842, 147117, 157263, 160022, 196156, 204972, 209684, 240033, 294234, 314526, 320044, 480066, 588468, 629052, 960132, 1520209, 3040418, 4560627, 6080836, 9121254, 18242508]

約数ペア:

[(1, 18242508), (2, 9121254), (3, 6080836), (4, 4560627), (6, 3040418), (12, 1520209), (19, 960132), (29, 629052), (31, 588468), (38, 480066), (57, 320044), (58, 314526), (62, 294234), (76, 240033), (87, 209684), (89, 204972), (93, 196156), (114, 160022), (116, 157263), (124, 147117), (174, 104842), (178, 102486), (186, 98078), (228, 80011), (267, 68324), (348, 52421), (356, 51243), (372, 49039), (534, 34162), (551, 33108), (589, 30972), (899, 20292), (1068, 17081), (1102, 16554), (1178, 15486), (1653, 11036), (1691, 10788), (1767, 10324), (1798, 10146), (2204, 8277), (2356, 7743), (2581, 7068), (2697, 6764), (2759, 6612), (3306, 5518), (3382, 5394), (3534, 5162), (3596, 5073)]