18369396

素因数分解:

$2^2\times 3^3\times {\mathrm{79}}^1\times {\mathrm{2153}}^1$

素因数の和:2245

約数の個数: 48

約数和(自身を含む): 48249600

約数和(自身を除く): 29880204

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 79, 108, 158, 237, 316, 474, 711, 948, 1422, 2133, 2153, 2844, 4266, 4306, 6459, 8532, 8612, 12918, 19377, 25836, 38754, 58131, 77508, 116262, 170087, 232524, 340174, 510261, 680348, 1020522, 1530783, 2041044, 3061566, 4592349, 6123132, 9184698, 18369396]

約数ペア:

[(1, 18369396), (2, 9184698), (3, 6123132), (4, 4592349), (6, 3061566), (9, 2041044), (12, 1530783), (18, 1020522), (27, 680348), (36, 510261), (54, 340174), (79, 232524), (108, 170087), (158, 116262), (237, 77508), (316, 58131), (474, 38754), (711, 25836), (948, 19377), (1422, 12918), (2133, 8612), (2153, 8532), (2844, 6459), (4266, 4306)]