18958670

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2659}}^1$

素因数の和:2720

約数の個数: 32

約数和(自身を含む): 36771840

約数和(自身を除く): 17813170

約数列:

[1, 2, 5, 10, 23, 31, 46, 62, 115, 155, 230, 310, 713, 1426, 2659, 3565, 5318, 7130, 13295, 26590, 61157, 82429, 122314, 164858, 305785, 412145, 611570, 824290, 1895867, 3791734, 9479335, 18958670]

約数ペア:

[(1, 18958670), (2, 9479335), (5, 3791734), (10, 1895867), (23, 824290), (31, 611570), (46, 412145), (62, 305785), (115, 164858), (155, 122314), (230, 82429), (310, 61157), (713, 26590), (1426, 13295), (2659, 7130), (3565, 5318)]