18764476

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{6673}}^1$

素因数の和:6733

約数の個数: 24

約数和(自身を含む): 35505680

約数和(自身を除く): 16741204

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 703, 1406, 2812, 6673, 13346, 26692, 126787, 246901, 253574, 493802, 507148, 987604, 4691119, 9382238, 18764476]

約数ペア:

[(1, 18764476), (2, 9382238), (4, 4691119), (19, 987604), (37, 507148), (38, 493802), (74, 253574), (76, 246901), (148, 126787), (703, 26692), (1406, 13346), (2812, 6673)]