18901669968

素因数分解:

$2^4\times 3^2\times {\mathrm{409}}^1\times {\mathrm{487}}^1\times {\mathrm{659}}^1$

素因数の和:1569

約数の個数: 120

約数和(自身を含む): 53217278400

約数和(自身を除く): 34315608432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 409, 487, 659, 818, 974, 1227, 1318, 1461, 1636, 1948, 1977, 2454, 2636, 2922, 3272, 3681, 3896, 3954, 4383, 4908, 5272, 5844, 5931, 6544, 7362, 7792, 7908, 8766, 9816, 10544, 11688, 11862, 14724, 15816, 17532, 19632, 23376, 23724, 29448, 31632, 35064, 47448, 58896, 70128, 94896, 199183, 269531, 320933, 398366, 539062, 597549, 641866, 796732, 808593, 962799, 1078124, 1195098, 1283732, 1593464, 1617186, 1792647, 1925598, 2156248, 2390196, 2425779, 2567464, 2888397, 3186928, 3234372, 3585294, 3851196, 4312496, 4780392, 4851558, 5134928, 5776794, 6468744, 7170588, 7702392, 9560784, 9703116, 11553588, 12937488, 14341176, 15404784, 19406232, 23107176, 28682352, 38812464, 46214352, 131261597, 262523194, 393784791, 525046388, 787569582, 1050092776, 1181354373, 1575139164, 2100185552, 2362708746, 3150278328, 4725417492, 6300556656, 9450834984, 18901669968]

約数ペア:

[(1, 18901669968), (2, 9450834984), (3, 6300556656), (4, 4725417492), (6, 3150278328), (8, 2362708746), (9, 2100185552), (12, 1575139164), (16, 1181354373), (18, 1050092776), (24, 787569582), (36, 525046388), (48, 393784791), (72, 262523194), (144, 131261597), (409, 46214352), (487, 38812464), (659, 28682352), (818, 23107176), (974, 19406232), (1227, 15404784), (1318, 14341176), (1461, 12937488), (1636, 11553588), (1948, 9703116), (1977, 9560784), (2454, 7702392), (2636, 7170588), (2922, 6468744), (3272, 5776794), (3681, 5134928), (3896, 4851558), (3954, 4780392), (4383, 4312496), (4908, 3851196), (5272, 3585294), (5844, 3234372), (5931, 3186928), (6544, 2888397), (7362, 2567464), (7792, 2425779), (7908, 2390196), (8766, 2156248), (9816, 1925598), (10544, 1792647), (11688, 1617186), (11862, 1593464), (14724, 1283732), (15816, 1195098), (17532, 1078124), (19632, 962799), (23376, 808593), (23724, 796732), (29448, 641866), (31632, 597549), (35064, 539062), (47448, 398366), (58896, 320933), (70128, 269531), (94896, 199183)]