18013554

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3347}}^1$

素因数の和:3391

約数の個数: 48

約数和(自身を含む): 43872192

約数和(自身を除く): 25858638

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 39, 46, 69, 78, 117, 138, 207, 234, 299, 414, 598, 897, 1794, 2691, 3347, 5382, 6694, 10041, 20082, 30123, 43511, 60246, 76981, 87022, 130533, 153962, 230943, 261066, 391599, 461886, 692829, 783198, 1000753, 1385658, 2001506, 3002259, 6004518, 9006777, 18013554]

約数ペア:

[(1, 18013554), (2, 9006777), (3, 6004518), (6, 3002259), (9, 2001506), (13, 1385658), (18, 1000753), (23, 783198), (26, 692829), (39, 461886), (46, 391599), (69, 261066), (78, 230943), (117, 153962), (138, 130533), (207, 87022), (234, 76981), (299, 60246), (414, 43511), (598, 30123), (897, 20082), (1794, 10041), (2691, 6694), (3347, 5382)]