18985144

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2069}}^1$

素因数の和:2143

約数の個数: 32

約数和(自身を含む): 37756800

約数和(自身を除く): 18771656

約数列:

[1, 2, 4, 8, 31, 37, 62, 74, 124, 148, 248, 296, 1147, 2069, 2294, 4138, 4588, 8276, 9176, 16552, 64139, 76553, 128278, 153106, 256556, 306212, 513112, 612424, 2373143, 4746286, 9492572, 18985144]

約数ペア:

[(1, 18985144), (2, 9492572), (4, 4746286), (8, 2373143), (31, 612424), (37, 513112), (62, 306212), (74, 256556), (124, 153106), (148, 128278), (248, 76553), (296, 64139), (1147, 16552), (2069, 9176), (2294, 8276), (4138, 4588)]