18597578404

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{1523}}^1$

素因数の和:1721

約数の個数: 96

約数和(自身を含む): 36377026560

約数和(自身を除く): 17779448156

約数列:

[1, 2, 4, 19, 31, 38, 62, 71, 73, 76, 124, 142, 146, 284, 292, 589, 1178, 1349, 1387, 1523, 2201, 2263, 2356, 2698, 2774, 3046, 4402, 4526, 5183, 5396, 5548, 6092, 8804, 9052, 10366, 20732, 28937, 41819, 42997, 47213, 57874, 83638, 85994, 94426, 98477, 108133, 111179, 115748, 160673, 167276, 171988, 188852, 196954, 216266, 222358, 321346, 393908, 432532, 444716, 642692, 897047, 1794094, 2054527, 2112401, 3052787, 3352123, 3446549, 3588188, 4109054, 4224802, 6105574, 6704246, 6893098, 7893709, 8218108, 8449604, 12211148, 13408492, 13786196, 15787418, 31574836, 63690337, 65484431, 127380674, 130968862, 149980471, 244704979, 254761348, 261937724, 299960942, 489409958, 599921884, 978819916, 4649394601, 9298789202, 18597578404]

約数ペア:

[(1, 18597578404), (2, 9298789202), (4, 4649394601), (19, 978819916), (31, 599921884), (38, 489409958), (62, 299960942), (71, 261937724), (73, 254761348), (76, 244704979), (124, 149980471), (142, 130968862), (146, 127380674), (284, 65484431), (292, 63690337), (589, 31574836), (1178, 15787418), (1349, 13786196), (1387, 13408492), (1523, 12211148), (2201, 8449604), (2263, 8218108), (2356, 7893709), (2698, 6893098), (2774, 6704246), (3046, 6105574), (4402, 4224802), (4526, 4109054), (5183, 3588188), (5396, 3446549), (5548, 3352123), (6092, 3052787), (8804, 2112401), (9052, 2054527), (10366, 1794094), (20732, 897047), (28937, 642692), (41819, 444716), (42997, 432532), (47213, 393908), (57874, 321346), (83638, 222358), (85994, 216266), (94426, 196954), (98477, 188852), (108133, 171988), (111179, 167276), (115748, 160673)]