18236580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{941}}^1$

素因数の和:989

約数の個数: 96

約数和(自身を含む): 56972160

約数和(自身を除く): 38735580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 19, 20, 30, 34, 38, 51, 57, 60, 68, 76, 85, 95, 102, 114, 170, 190, 204, 228, 255, 285, 323, 340, 380, 510, 570, 646, 941, 969, 1020, 1140, 1292, 1615, 1882, 1938, 2823, 3230, 3764, 3876, 4705, 4845, 5646, 6460, 9410, 9690, 11292, 14115, 15997, 17879, 18820, 19380, 28230, 31994, 35758, 47991, 53637, 56460, 63988, 71516, 79985, 89395, 95982, 107274, 159970, 178790, 191964, 214548, 239955, 268185, 303943, 319940, 357580, 479910, 536370, 607886, 911829, 959820, 1072740, 1215772, 1519715, 1823658, 3039430, 3647316, 4559145, 6078860, 9118290, 18236580]

約数ペア:

[(1, 18236580), (2, 9118290), (3, 6078860), (4, 4559145), (5, 3647316), (6, 3039430), (10, 1823658), (12, 1519715), (15, 1215772), (17, 1072740), (19, 959820), (20, 911829), (30, 607886), (34, 536370), (38, 479910), (51, 357580), (57, 319940), (60, 303943), (68, 268185), (76, 239955), (85, 214548), (95, 191964), (102, 178790), (114, 159970), (170, 107274), (190, 95982), (204, 89395), (228, 79985), (255, 71516), (285, 63988), (323, 56460), (340, 53637), (380, 47991), (510, 35758), (570, 31994), (646, 28230), (941, 19380), (969, 18820), (1020, 17879), (1140, 15997), (1292, 14115), (1615, 11292), (1882, 9690), (1938, 9410), (2823, 6460), (3230, 5646), (3764, 4845), (3876, 4705)]