18715691884

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{17231}}^1\times {\mathrm{15973}}^1$

素因数の和:33225

約数の個数: 24

約数和(自身を含む): 34683259968

約数和(自身を除く): 15967568084

約数列:

[1, 2, 4, 17, 34, 68, 15973, 17231, 31946, 34462, 63892, 68924, 271541, 292927, 543082, 585854, 1086164, 1171708, 275230763, 550461526, 1100923052, 4678922971, 9357845942, 18715691884]

約数ペア:

[(1, 18715691884), (2, 9357845942), (4, 4678922971), (17, 1100923052), (34, 550461526), (68, 275230763), (15973, 1171708), (17231, 1086164), (31946, 585854), (34462, 543082), (63892, 292927), (68924, 271541)]