17844952

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{167}}^1$

素因数の和:248

約数の個数: 48

約数和(自身を含む): 36484560

約数和(自身を除く): 18639608

約数列:

[1, 2, 4, 8, 19, 37, 38, 74, 76, 148, 152, 167, 296, 334, 361, 668, 703, 722, 1336, 1406, 1444, 2812, 2888, 3173, 5624, 6179, 6346, 12358, 12692, 13357, 24716, 25384, 26714, 49432, 53428, 60287, 106856, 117401, 120574, 234802, 241148, 469604, 482296, 939208, 2230619, 4461238, 8922476, 17844952]

約数ペア:

[(1, 17844952), (2, 8922476), (4, 4461238), (8, 2230619), (19, 939208), (37, 482296), (38, 469604), (74, 241148), (76, 234802), (148, 120574), (152, 117401), (167, 106856), (296, 60287), (334, 53428), (361, 49432), (668, 26714), (703, 25384), (722, 24716), (1336, 13357), (1406, 12692), (1444, 12358), (2812, 6346), (2888, 6179), (3173, 5624)]