18461065

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:142

約数の個数: 64

約数和(自身を含む): 29859840

約数和(自身を除く): 11398775

約数列:

[1, 5, 7, 17, 19, 23, 35, 71, 85, 95, 115, 119, 133, 161, 323, 355, 391, 437, 497, 595, 665, 805, 1207, 1349, 1615, 1633, 1955, 2185, 2261, 2485, 2737, 3059, 6035, 6745, 7429, 8165, 8449, 9443, 11305, 11431, 13685, 15295, 22933, 27761, 31027, 37145, 42245, 47215, 52003, 57155, 114665, 138805, 155135, 160531, 194327, 217189, 260015, 527459, 802655, 971635, 1085945, 2637295, 3692213, 18461065]

約数ペア:

[(1, 18461065), (5, 3692213), (7, 2637295), (17, 1085945), (19, 971635), (23, 802655), (35, 527459), (71, 260015), (85, 217189), (95, 194327), (115, 160531), (119, 155135), (133, 138805), (161, 114665), (323, 57155), (355, 52003), (391, 47215), (437, 42245), (497, 37145), (595, 31027), (665, 27761), (805, 22933), (1207, 15295), (1349, 13685), (1615, 11431), (1633, 11305), (1955, 9443), (2185, 8449), (2261, 8165), (2485, 7429), (2737, 6745), (3059, 6035)]