18832686

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^2$

素因数の和:201

約数の個数: 48

約数和(自身を含む): 41495040

約数和(自身を除く): 22662354

約数列:

[1, 2, 3, 6, 19, 31, 38, 57, 62, 73, 93, 114, 146, 186, 219, 438, 589, 1178, 1387, 1767, 2263, 2774, 3534, 4161, 4526, 5329, 6789, 8322, 10658, 13578, 15987, 31974, 42997, 85994, 101251, 128991, 165199, 202502, 257982, 303753, 330398, 495597, 607506, 991194, 3138781, 6277562, 9416343, 18832686]

約数ペア:

[(1, 18832686), (2, 9416343), (3, 6277562), (6, 3138781), (19, 991194), (31, 607506), (38, 495597), (57, 330398), (62, 303753), (73, 257982), (93, 202502), (114, 165199), (146, 128991), (186, 101251), (219, 85994), (438, 42997), (589, 31974), (1178, 15987), (1387, 13578), (1767, 10658), (2263, 8322), (2774, 6789), (3534, 5329), (4161, 4526)]