18581663232018

素因数分解:

$2^1\times 3^5\times {\mathrm{7129}}^1\times {\mathrm{5363147}}^1$

素因数の和:5370293

約数の個数: 48

約数和(自身を含む): 41757255802080

約数和(自身を除く): 23175592570062

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 7129, 14258, 21387, 42774, 64161, 128322, 192483, 384966, 577449, 1154898, 1732347, 3464694, 5363147, 10726294, 16089441, 32178882, 48268323, 96536646, 144804969, 289609938, 434414907, 868829814, 1303244721, 2606489442, 38233874963, 76467749926, 114701624889, 229403249778, 344104874667, 688209749334, 1032314624001, 2064629248002, 3096943872003, 6193887744006, 9290831616009, 18581663232018]

約数ペア:

[(1, 18581663232018), (2, 9290831616009), (3, 6193887744006), (6, 3096943872003), (9, 2064629248002), (18, 1032314624001), (27, 688209749334), (54, 344104874667), (81, 229403249778), (162, 114701624889), (243, 76467749926), (486, 38233874963), (7129, 2606489442), (14258, 1303244721), (21387, 868829814), (42774, 434414907), (64161, 289609938), (128322, 144804969), (192483, 96536646), (384966, 48268323), (577449, 32178882), (1154898, 16089441), (1732347, 10726294), (3464694, 5363147)]