18343178840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3853609}}^1$

素因数の和:3853644

約数の個数: 64

約数和(自身を含む): 49942785600

約数和(自身を除く): 31599606760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 3853609, 7707218, 15414436, 19268045, 26975263, 30828872, 38536090, 53950526, 65511353, 77072180, 107901052, 131022706, 134876315, 154144360, 215802104, 262045412, 269752630, 327556765, 458579471, 524090824, 539505260, 655113530, 917158942, 1079010520, 1310227060, 1834317884, 2292897355, 2620454120, 3668635768, 4585794710, 9171589420, 18343178840]

約数ペア:

[(1, 18343178840), (2, 9171589420), (4, 4585794710), (5, 3668635768), (7, 2620454120), (8, 2292897355), (10, 1834317884), (14, 1310227060), (17, 1079010520), (20, 917158942), (28, 655113530), (34, 539505260), (35, 524090824), (40, 458579471), (56, 327556765), (68, 269752630), (70, 262045412), (85, 215802104), (119, 154144360), (136, 134876315), (140, 131022706), (170, 107901052), (238, 77072180), (280, 65511353), (340, 53950526), (476, 38536090), (595, 30828872), (680, 26975263), (952, 19268045), (1190, 15414436), (2380, 7707218), (4760, 3853609)]