18393330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{61}}^1$

素因数の和:136

約数の個数: 96

約数和(自身を含む): 49371840

約数和(自身を除く): 30978510

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 23, 30, 38, 46, 57, 61, 69, 95, 114, 115, 122, 138, 183, 190, 230, 285, 305, 345, 366, 437, 529, 570, 610, 690, 874, 915, 1058, 1159, 1311, 1403, 1587, 1830, 2185, 2318, 2622, 2645, 2806, 3174, 3477, 4209, 4370, 5290, 5795, 6555, 6954, 7015, 7935, 8418, 10051, 11590, 13110, 14030, 15870, 17385, 20102, 21045, 26657, 30153, 32269, 34770, 42090, 50255, 53314, 60306, 64538, 79971, 96807, 100510, 133285, 150765, 159942, 161345, 193614, 266570, 301530, 322690, 399855, 484035, 613111, 799710, 968070, 1226222, 1839333, 3065555, 3678666, 6131110, 9196665, 18393330]

約数ペア:

[(1, 18393330), (2, 9196665), (3, 6131110), (5, 3678666), (6, 3065555), (10, 1839333), (15, 1226222), (19, 968070), (23, 799710), (30, 613111), (38, 484035), (46, 399855), (57, 322690), (61, 301530), (69, 266570), (95, 193614), (114, 161345), (115, 159942), (122, 150765), (138, 133285), (183, 100510), (190, 96807), (230, 79971), (285, 64538), (305, 60306), (345, 53314), (366, 50255), (437, 42090), (529, 34770), (570, 32269), (610, 30153), (690, 26657), (874, 21045), (915, 20102), (1058, 17385), (1159, 15870), (1311, 14030), (1403, 13110), (1587, 11590), (1830, 10051), (2185, 8418), (2318, 7935), (2622, 7015), (2645, 6954), (2806, 6555), (3174, 5795), (3477, 5290), (4209, 4370)]