18017296

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{613}}^1$

素因数の和:799

約数の個数: 40

約数和(自身を含む): 38372544

約数和(自身を除く): 20355248

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 167, 176, 334, 613, 668, 1226, 1336, 1837, 2452, 2672, 3674, 4904, 6743, 7348, 9808, 13486, 14696, 26972, 29392, 53944, 102371, 107888, 204742, 409484, 818968, 1126081, 1637936, 2252162, 4504324, 9008648, 18017296]

約数ペア:

[(1, 18017296), (2, 9008648), (4, 4504324), (8, 2252162), (11, 1637936), (16, 1126081), (22, 818968), (44, 409484), (88, 204742), (167, 107888), (176, 102371), (334, 53944), (613, 29392), (668, 26972), (1226, 14696), (1336, 13486), (1837, 9808), (2452, 7348), (2672, 6743), (3674, 4904)]