18373090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:211

約数の個数: 64

約数和(自身を含む): 37822464

約数和(自身を除く): 19449374

約数列:

[1, 2, 5, 10, 17, 23, 34, 37, 46, 74, 85, 115, 127, 170, 185, 230, 254, 370, 391, 629, 635, 782, 851, 1258, 1270, 1702, 1955, 2159, 2921, 3145, 3910, 4255, 4318, 4699, 5842, 6290, 8510, 9398, 10795, 14467, 14605, 21590, 23495, 28934, 29210, 46990, 49657, 72335, 79883, 99314, 108077, 144670, 159766, 216154, 248285, 399415, 496570, 540385, 798830, 1080770, 1837309, 3674618, 9186545, 18373090]

約数ペア:

[(1, 18373090), (2, 9186545), (5, 3674618), (10, 1837309), (17, 1080770), (23, 798830), (34, 540385), (37, 496570), (46, 399415), (74, 248285), (85, 216154), (115, 159766), (127, 144670), (170, 108077), (185, 99314), (230, 79883), (254, 72335), (370, 49657), (391, 46990), (629, 29210), (635, 28934), (782, 23495), (851, 21590), (1258, 14605), (1270, 14467), (1702, 10795), (1955, 9398), (2159, 8510), (2921, 6290), (3145, 5842), (3910, 4699), (4255, 4318)]