18998862

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{349}}^1$

素因数の和:608

約数の個数: 32

約数和(自身を含む): 39177600

約数和(自身を除く): 20178738

約数列:

[1, 2, 3, 6, 43, 86, 129, 211, 258, 349, 422, 633, 698, 1047, 1266, 2094, 9073, 15007, 18146, 27219, 30014, 45021, 54438, 73639, 90042, 147278, 220917, 441834, 3166477, 6332954, 9499431, 18998862]

約数ペア:

[(1, 18998862), (2, 9499431), (3, 6332954), (6, 3166477), (43, 441834), (86, 220917), (129, 147278), (211, 90042), (258, 73639), (349, 54438), (422, 45021), (633, 30014), (698, 27219), (1047, 18146), (1266, 15007), (2094, 9073)]