18609990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3853}}^1$

素因数の和:3893

約数の個数: 64

約数和(自身を含む): 53277696

約数和(自身を除く): 34667706

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 69, 70, 105, 115, 138, 161, 210, 230, 322, 345, 483, 690, 805, 966, 1610, 2415, 3853, 4830, 7706, 11559, 19265, 23118, 26971, 38530, 53942, 57795, 80913, 88619, 115590, 134855, 161826, 177238, 265857, 269710, 404565, 443095, 531714, 620333, 809130, 886190, 1240666, 1329285, 1860999, 2658570, 3101665, 3721998, 6203330, 9304995, 18609990]

約数ペア:

[(1, 18609990), (2, 9304995), (3, 6203330), (5, 3721998), (6, 3101665), (7, 2658570), (10, 1860999), (14, 1329285), (15, 1240666), (21, 886190), (23, 809130), (30, 620333), (35, 531714), (42, 443095), (46, 404565), (69, 269710), (70, 265857), (105, 177238), (115, 161826), (138, 134855), (161, 115590), (210, 88619), (230, 80913), (322, 57795), (345, 53942), (483, 38530), (690, 26971), (805, 23118), (966, 19265), (1610, 11559), (2415, 7706), (3853, 4830)]