18604710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^2\times {\mathrm{151}}^1$

素因数の和:238

約数の個数: 72

約数和(自身を含む): 50044176

約数和(自身を除く): 31439466

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 45, 74, 90, 111, 151, 185, 222, 302, 333, 370, 453, 555, 666, 755, 906, 1110, 1359, 1369, 1510, 1665, 2265, 2718, 2738, 3330, 4107, 4530, 5587, 6795, 6845, 8214, 11174, 12321, 13590, 13690, 16761, 20535, 24642, 27935, 33522, 41070, 50283, 55870, 61605, 83805, 100566, 123210, 167610, 206719, 251415, 413438, 502830, 620157, 1033595, 1240314, 1860471, 2067190, 3100785, 3720942, 6201570, 9302355, 18604710]

約数ペア:

[(1, 18604710), (2, 9302355), (3, 6201570), (5, 3720942), (6, 3100785), (9, 2067190), (10, 1860471), (15, 1240314), (18, 1033595), (30, 620157), (37, 502830), (45, 413438), (74, 251415), (90, 206719), (111, 167610), (151, 123210), (185, 100566), (222, 83805), (302, 61605), (333, 55870), (370, 50283), (453, 41070), (555, 33522), (666, 27935), (755, 24642), (906, 20535), (1110, 16761), (1359, 13690), (1369, 13590), (1510, 12321), (1665, 11174), (2265, 8214), (2718, 6845), (2738, 6795), (3330, 5587), (4107, 4530)]