17928846

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4507}}^1$

素因数の和:4545

約数の個数: 48

約数和(自身を含む): 44304624

約数和(自身を除く): 26375778

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 442, 663, 1326, 1989, 3978, 4507, 9014, 13521, 27042, 40563, 58591, 76619, 81126, 117182, 153238, 175773, 229857, 351546, 459714, 527319, 689571, 996047, 1054638, 1379142, 1992094, 2988141, 5976282, 8964423, 17928846]

約数ペア:

[(1, 17928846), (2, 8964423), (3, 5976282), (6, 2988141), (9, 1992094), (13, 1379142), (17, 1054638), (18, 996047), (26, 689571), (34, 527319), (39, 459714), (51, 351546), (78, 229857), (102, 175773), (117, 153238), (153, 117182), (221, 81126), (234, 76619), (306, 58591), (442, 40563), (663, 27042), (1326, 13521), (1989, 9014), (3978, 4507)]