18845587584

素因数分解:

$2^7\times 3^2\times {\mathrm{419}}^1\times {\mathrm{39043}}^1$

素因数の和:39482

約数の個数: 96

約数和(自身を含む): 54360961200

約数和(自身を除く): 35515373616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 419, 576, 838, 1152, 1257, 1676, 2514, 3352, 3771, 5028, 6704, 7542, 10056, 13408, 15084, 20112, 26816, 30168, 39043, 40224, 53632, 60336, 78086, 80448, 117129, 120672, 156172, 160896, 234258, 241344, 312344, 351387, 468516, 482688, 624688, 702774, 937032, 1249376, 1405548, 1874064, 2498752, 2811096, 3748128, 4997504, 5622192, 7496256, 11244384, 14992512, 16359017, 22488768, 32718034, 44977536, 49077051, 65436068, 98154102, 130872136, 147231153, 196308204, 261744272, 294462306, 392616408, 523488544, 588924612, 785232816, 1046977088, 1177849224, 1570465632, 2093954176, 2355698448, 3140931264, 4711396896, 6281862528, 9422793792, 18845587584]

約数ペア:

[(1, 18845587584), (2, 9422793792), (3, 6281862528), (4, 4711396896), (6, 3140931264), (8, 2355698448), (9, 2093954176), (12, 1570465632), (16, 1177849224), (18, 1046977088), (24, 785232816), (32, 588924612), (36, 523488544), (48, 392616408), (64, 294462306), (72, 261744272), (96, 196308204), (128, 147231153), (144, 130872136), (192, 98154102), (288, 65436068), (384, 49077051), (419, 44977536), (576, 32718034), (838, 22488768), (1152, 16359017), (1257, 14992512), (1676, 11244384), (2514, 7496256), (3352, 5622192), (3771, 4997504), (5028, 3748128), (6704, 2811096), (7542, 2498752), (10056, 1874064), (13408, 1405548), (15084, 1249376), (20112, 937032), (26816, 702774), (30168, 624688), (39043, 482688), (40224, 468516), (53632, 351387), (60336, 312344), (78086, 241344), (80448, 234258), (117129, 160896), (120672, 156172)]