18769952

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1$

素因数の和:321

約数の個数: 48

約数和(自身を含む): 38610432

約数和(自身を除く): 19840480

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 83, 148, 166, 191, 296, 332, 382, 592, 664, 764, 1184, 1328, 1528, 2656, 3056, 3071, 6112, 6142, 7067, 12284, 14134, 15853, 24568, 28268, 31706, 49136, 56536, 63412, 98272, 113072, 126824, 226144, 253648, 507296, 586561, 1173122, 2346244, 4692488, 9384976, 18769952]

約数ペア:

[(1, 18769952), (2, 9384976), (4, 4692488), (8, 2346244), (16, 1173122), (32, 586561), (37, 507296), (74, 253648), (83, 226144), (148, 126824), (166, 113072), (191, 98272), (296, 63412), (332, 56536), (382, 49136), (592, 31706), (664, 28268), (764, 24568), (1184, 15853), (1328, 14134), (1528, 12284), (2656, 7067), (3056, 6142), (3071, 6112)]